diff --git a/metadata/com.github.catfriend1.syncthingandroid.yml b/metadata/com.github.catfriend1.syncthingandroid.yml
index 3c620221aa..6986c7aa7b 100644
--- a/metadata/com.github.catfriend1.syncthingandroid.yml
+++ b/metadata/com.github.catfriend1.syncthingandroid.yml
@@ -45,11 +45,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.rc2.1
@@ -62,11 +62,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.rc3.2
@@ -79,11 +79,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.rc3.4
@@ -96,11 +96,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.rc3.5
@@ -113,11 +113,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.rc4.1
@@ -130,11 +130,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.1
@@ -147,11 +147,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.3
@@ -164,11 +164,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.4
@@ -181,11 +181,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.5
@@ -198,11 +198,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.6
@@ -215,11 +215,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.7
@@ -232,11 +232,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.8
@@ -249,11 +249,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.10
@@ -266,11 +266,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.12
@@ -283,11 +283,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.51.13
@@ -300,11 +300,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
   - versionName: 0.14.52.1
@@ -351,11 +351,11 @@ Builds:
     rm:
       - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
     prebuild: sed -i -e '/signingConfig/d' app/build.gradle
-    build: |-
-        wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz && \
-        echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c - && \
-        tar xf go.tgz && \
-        PATH="$PWD/go/bin:$PATH" gradle buildNative
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz' | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
 AutoUpdateMode: Version v%v
diff --git a/metadata/com.noprestige.kanaquiz.yml b/metadata/com.noprestige.kanaquiz.yml
index 2cfac894c3..06a3f2cf31 100644
--- a/metadata/com.noprestige.kanaquiz.yml
+++ b/metadata/com.noprestige.kanaquiz.yml
@@ -20,9 +20,9 @@ Builds:
     commit: v0.13.1
     subdir: app
     output: build/outputs/apk/pure/app-pure-unsigned.apk
-    prebuild: |-
-        sed -i -e '/maven {/,+2d' -e '/io.fabric.tools/d' ../build.gradle && \
-        sed -i -e '/crashlytics/,+2d' -e '/firebase/d' -e '/io.fabric/d' build.gradle
+    prebuild:
+      - sed -i -e '/maven {/,+2d' -e '/io.fabric.tools/d' ../build.gradle
+      - sed -i -e '/crashlytics/,+2d' -e '/firebase/d' -e '/io.fabric/d' build.gradle
     build: gradle assemblePure
 
 MaintainerNotes: We can't enable auto update because the version name has a suffix.
diff --git a/metadata/com.simplemobiletools.filemanager.pro.yml b/metadata/com.simplemobiletools.filemanager.pro.yml
index dbe2ee1e84..4b0db7b8d0 100644
--- a/metadata/com.simplemobiletools.filemanager.pro.yml
+++ b/metadata/com.simplemobiletools.filemanager.pro.yml
@@ -29,11 +29,11 @@ Builds:
       - RootShell@1.3
     rm:
       - libs
-    prebuild: |-
-        sed -i -e '/RootTools.jar/d' -e '/keystore/d' build.gradle && \
-        mkdir -p src/main/java && \
-        cp -a $$RootTools$$/src/com src/main/java/ && \
-        cp -a $$RootShell$$/src/com src/main/java/
+    prebuild:
+      - sed -i -e '/RootTools.jar/d' -e '/keystore/d' build.gradle
+      - mkdir -p src/main/java
+      - cp -a $$RootTools$$/src/com src/main/java/
+      - cp -a $$RootShell$$/src/com src/main/java/
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags
diff --git a/metadata/com.tutpro.baresip.yml b/metadata/com.tutpro.baresip.yml
index c66c4bf4d1..ca9cab9987 100644
--- a/metadata/com.tutpro.baresip.yml
+++ b/metadata/com.tutpro.baresip.yml
@@ -27,13 +27,13 @@ Builds:
       - libbaresip-android@1.0.1
     rm:
       - distribution/*/lib/armeabi-v7a/*.a
-    build: |-
-        pushd $$libbaresip-android$$ && \
-        sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile && \
-        make download-sources && \
-        make all && \
-        make install-all && \
-        popd
+    build:
+      - pushd $$libbaresip-android$$
+      - sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile
+      - make download-sources
+      - make all
+      - make install-all
+      - popd
     ndk: r18b
 
   - versionName: 3.2.0
@@ -46,13 +46,13 @@ Builds:
       - libbaresip-android@1.0.1
     rm:
       - distribution/*/lib/armeabi-v7a/*.a
-    build: |-
-        pushd $$libbaresip-android$$ && \
-        sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile && \
-        make download-sources && \
-        make all && \
-        make install-all && \
-        popd
+    build:
+      - pushd $$libbaresip-android$$
+      - sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile
+      - make download-sources
+      - make all
+      - make install-all
+      - popd
     ndk: r18b
 
   - versionName: 3.2.2
@@ -65,13 +65,13 @@ Builds:
       - libbaresip-android@1.0.1
     rm:
       - distribution/*/lib/armeabi-v7a/*.a
-    build: |-
-        pushd $$libbaresip-android$$ && \
-        sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile && \
-        make download-sources && \
-        make all && \
-        make install-all && \
-        popd
+    build:
+      - pushd $$libbaresip-android$$
+      - sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile
+      - make download-sources
+      - make all
+      - make install-all
+      - popd
     ndk: r18b
 
   - versionName: 3.2.3
@@ -84,13 +84,13 @@ Builds:
       - libbaresip-android@1.0.1
     rm:
       - distribution/*/lib/armeabi-v7a/*.a
-    build: |-
-        pushd $$libbaresip-android$$ && \
-        sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile && \
-        make download-sources && \
-        make all && \
-        make install-all && \
-        popd
+    build:
+      - pushd $$libbaresip-android$$
+      - sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile
+      - make download-sources
+      - make all
+      - make install-all
+      - popd
     ndk: r18b
 
   - versionName: 4.0.0
@@ -103,13 +103,13 @@ Builds:
       - libbaresip-android@1.0.1
     rm:
       - distribution/*/lib/armeabi-v7a/*.a
-    build: |-
-        pushd $$libbaresip-android$$ && \
-        sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile && \
-        make download-sources && \
-        make all && \
-        make install-all && \
-        popd
+    build:
+      - pushd $$libbaresip-android$$
+      - sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile
+      - make download-sources
+      - make all
+      - make install-all
+      - popd
     ndk: r18b
 
   - versionName: 4.1.0
@@ -122,13 +122,13 @@ Builds:
       - libbaresip-android@1.0.1
     rm:
       - distribution/*/lib/armeabi-v7a/*.a
-    build: |-
-        pushd $$libbaresip-android$$ && \
-        sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile && \
-        make download-sources && \
-        make all && \
-        make install-all && \
-        popd
+    build:
+      - pushd $$libbaresip-android$$
+      - sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile
+      - make download-sources
+      - make all
+      - make install-all
+      - popd
     ndk: r18b
 
   - versionName: 4.1.2
@@ -179,13 +179,13 @@ Builds:
       - libbaresip-android@1.0.1
     rm:
       - distribution/*/lib/armeabi-v7a/*.a
-    build: |-
-        pushd $$libbaresip-android$$ && \
-        sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile && \
-        make download-sources && \
-        make all && \
-        make install-all && \
-        popd
+    build:
+      - pushd $$libbaresip-android$$
+      - sed -i -e 's!\/usr\/local\/android-ndk-r18b!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!' Makefile
+      - make download-sources
+      - make all
+      - make install-all
+      - popd
     ndk: r18b
 
 AutoUpdateMode: Version %v
diff --git a/metadata/fr.cph.chicago.foss.yml b/metadata/fr.cph.chicago.foss.yml
index 6604011f36..e3acedbf4b 100644
--- a/metadata/fr.cph.chicago.foss.yml
+++ b/metadata/fr.cph.chicago.foss.yml
@@ -19,11 +19,11 @@ Builds:
     subdir: android-app
     gradle:
       - foss
-    prebuild: |-
-        echo "cta.train.key = OWU4YzlkNjhkMGY2NGE1Y2E5NGZiNzFkNWZmMDEzZjM=" >> app.properties && \
-        echo "cta.bus.key = bXh4OHNlckFZZTJ6Z1p1OUJxU3l5NU5Wcw==" >> app.properties && \
-        echo "mapbox.token = cGsuZXlKMUlqb2lZMkZ5YkhCb2FXeHBjSEFpTENKaElqb2lZMnB1TW1SbFpYRnNNR2x4WWpOeGJ6aHNjMlJqYjJKdmF5SjkuaFREZnUxRVpHNFFneThfOVBfZURkdw==" >> app.properties && \
-        echo "google.streetmap.key = QUl6YVN5QU50eTVLdnA4NkpOVExTdVlFSXRCdXJsaENPSWFabjBj" >> app.properties
+    prebuild:
+      - echo "cta.train.key = OWU4YzlkNjhkMGY2NGE1Y2E5NGZiNzFkNWZmMDEzZjM=" >> app.properties
+      - echo "cta.bus.key = bXh4OHNlckFZZTJ6Z1p1OUJxU3l5NU5Wcw==" >> app.properties
+      - echo "mapbox.token = cGsuZXlKMUlqb2lZMkZ5YkhCb2FXeHBjSEFpTENKaElqb2lZMnB1TW1SbFpYRnNNR2x4WWpOeGJ6aHNjMlJqYjJKdmF5SjkuaFREZnUxRVpHNFFneThfOVBfZURkdw==" >> app.properties
+      - echo "google.streetmap.key = QUl6YVN5QU50eTVLdnA4NkpOVExTdVlFSXRCdXJsaENPSWFabjBj" >> app.properties
 
 AutoUpdateMode: Version %v-fdroid
 UpdateCheckMode: Tags
diff --git a/metadata/org.mupen64plusae.v3.alpha.yml b/metadata/org.mupen64plusae.v3.alpha.yml
index c65a98b2a7..7b31613a99 100644
--- a/metadata/org.mupen64plusae.v3.alpha.yml
+++ b/metadata/org.mupen64plusae.v3.alpha.yml
@@ -24,24 +24,24 @@ Builds:
       - Mupen64plusAEDeps@4f555fa8949f36efb59258637dd9ccda47b6354b
     rm:
       - ndkLibs/libs
-    build: |-
-        pushd $$Mupen64plusAEDeps$$ && \
-        gradle assembleRelease && \
-        popd && \
-        mkdir -p ../ndkLibs/libs/release/x86 && \
-        mkdir -p ../ndkLibs/libs/release/armeabi-v7a && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libsoundtouch.so ../ndkLibs/libs/release/x86/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libsoundtouch_fp.so ../ndkLibs/libs/release/x86/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libSDL2.so ../ndkLibs/libs/release/x86/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libfreetype.so ../ndkLibs/libs/release/x86/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libpng.a ../ndkLibs/libs/release/x86/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libEGLLoader.a ../ndkLibs/libs/release/x86/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libsoundtouch.so ../ndkLibs/libs/release/armeabi-v7a/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libsoundtouch_fp.so ../ndkLibs/libs/release/armeabi-v7a/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libSDL2.so ../ndkLibs/libs/release/armeabi-v7a/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libfreetype.so ../ndkLibs/libs/release/armeabi-v7a/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libpng.a ../ndkLibs/libs/release/armeabi-v7a/. && \
-        cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libEGLLoader.a ../ndkLibs/libs/release/armeabi-v7a/.
+    build:
+      - pushd $$Mupen64plusAEDeps$$
+      - gradle assembleRelease
+      - popd
+      - mkdir -p ../ndkLibs/libs/release/x86
+      - mkdir -p ../ndkLibs/libs/release/armeabi-v7a
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libsoundtouch.so ../ndkLibs/libs/release/x86/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libsoundtouch_fp.so ../ndkLibs/libs/release/x86/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libSDL2.so ../ndkLibs/libs/release/x86/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libfreetype.so ../ndkLibs/libs/release/x86/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libpng.a ../ndkLibs/libs/release/x86/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/x86/libEGLLoader.a ../ndkLibs/libs/release/x86/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libsoundtouch.so ../ndkLibs/libs/release/armeabi-v7a/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libsoundtouch_fp.so ../ndkLibs/libs/release/armeabi-v7a/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libSDL2.so ../ndkLibs/libs/release/armeabi-v7a/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libfreetype.so ../ndkLibs/libs/release/armeabi-v7a/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libpng.a ../ndkLibs/libs/release/armeabi-v7a/.
+      - cp $$Mupen64plusAEDeps$$/build/intermediates/ndkBuild/release/obj/local/armeabi-v7a/libEGLLoader.a ../ndkLibs/libs/release/armeabi-v7a/.
     ndk: r16b
 
 AutoUpdateMode: Version v%v
diff --git a/metadata/se.manyver.yml b/metadata/se.manyver.yml
index d99d4c9df4..9702161119 100644
--- a/metadata/se.manyver.yml
+++ b/metadata/se.manyver.yml
@@ -35,17 +35,17 @@ Builds:
     versionCode: 30
     commit: v0.18.10-02.beta
     subdir: android/app
-    sudo: |-
-        apt-get install -y g++ && \
-        curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz && \
-        echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c - && \
-        tar xJf node.tar.xz && \
-        cp -a node-v8.11.4-linux-x64/. /usr/local/ && \
-        npm install -g react-native-cli
-    init: |-
-        sed -i -e '/appium/d' ../../package.json && \
-        npm install && \
-        truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
+    sudo:
+      - apt-get install -y g++
+      - curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz
+      - echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c -
+      - tar xJf node.tar.xz
+      - cp -a node-v8.11.4-linux-x64/. /usr/local/
+      - npm install -g react-native-cli
+    init:
+      - sed -i -e '/appium/d' ../../package.json
+      - npm install
+      - truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
     gradle:
       - yes
     srclibs:
@@ -60,29 +60,29 @@ Builds:
       - android/build.gradle
     scandelete:
       - node_modules
-    build: |-
-        pushd $$NodejsMobile$$ && \
-        ./tools/android_build.sh $$NDK$$ arm && \
-        popd && \
-        mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so && \
-        npm run build-android-assets
+    build:
+      - pushd $$NodejsMobile$$
+      - ./tools/android_build.sh $$NDK$$ arm
+      - popd
+      - mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so
+      - npm run build-android-assets
     ndk: r17b
 
   - versionName: 0.1810.16-beta
     versionCode: 32
     commit: v0.1810.16-beta
     subdir: android/app
-    sudo: |-
-        apt-get install -y g++ && \
-        curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz && \
-        echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c - && \
-        tar xJf node.tar.xz && \
-        cp -a node-v8.11.4-linux-x64/. /usr/local/ && \
-        npm install -g react-native-cli
-    init: |-
-        sed -i -e '/appium/d' ../../package.json && \
-        npm install && \
-        truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
+    sudo:
+      - apt-get install -y g++
+      - curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz
+      - echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c -
+      - tar xJf node.tar.xz
+      - cp -a node-v8.11.4-linux-x64/. /usr/local/
+      - npm install -g react-native-cli
+    init:
+      - sed -i -e '/appium/d' ../../package.json
+      - npm install
+      - truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
     gradle:
       - yes
     srclibs:
@@ -97,29 +97,29 @@ Builds:
       - android/build.gradle
     scandelete:
       - node_modules
-    build: |-
-        pushd $$NodejsMobile$$ && \
-        ./tools/android_build.sh $$NDK$$ arm && \
-        popd && \
-        mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so && \
-        npm run build-android-assets
+    build:
+      - pushd $$NodejsMobile$$
+      - ./tools/android_build.sh $$NDK$$ arm
+      - popd
+      - mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so
+      - npm run build-android-assets
     ndk: r17b
 
   - versionName: 0.1810.24-beta
     versionCode: 34
     commit: v0.1810.24-beta
     subdir: android/app
-    sudo: |-
-        apt-get install -y g++ && \
-        curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz && \
-        echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c - && \
-        tar xJf node.tar.xz && \
-        cp -a node-v8.11.4-linux-x64/. /usr/local/ && \
-        npm install -g react-native-cli
-    init: |-
-        sed -i -e '/appium/d' ../../package.json && \
-        npm install && \
-        truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
+    sudo:
+      - apt-get install -y g++
+      - curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz
+      - echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c -
+      - tar xJf node.tar.xz
+      - cp -a node-v8.11.4-linux-x64/. /usr/local/
+      - npm install -g react-native-cli
+    init:
+      - sed -i -e '/appium/d' ../../package.json
+      - npm install
+      - truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
     gradle:
       - yes
     srclibs:
@@ -134,29 +134,29 @@ Builds:
       - android/build.gradle
     scandelete:
       - node_modules
-    build: |-
-        pushd $$NodejsMobile$$ && \
-        ./tools/android_build.sh $$NDK$$ arm && \
-        popd && \
-        mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so && \
-        npm run build-android-assets
+    build:
+      - pushd $$NodejsMobile$$
+      - ./tools/android_build.sh $$NDK$$ arm
+      - popd
+      - mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so
+      - npm run build-android-assets
     ndk: r17b
 
   - versionName: 0.1811.12-beta
     versionCode: 35
     commit: v0.1811.12-beta
     subdir: android/app
-    sudo: |-
-        apt-get install -y g++ && \
-        curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz && \
-        echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c - && \
-        tar xJf node.tar.xz && \
-        cp -a node-v8.11.4-linux-x64/. /usr/local/ && \
-        npm install -g react-native-cli
-    init: |-
-        sed -i -e '/appium/d' ../../package.json && \
-        npm install && \
-        truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
+    sudo:
+      - apt-get install -y g++
+      - curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz
+      - echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c -
+      - tar xJf node.tar.xz
+      - cp -a node-v8.11.4-linux-x64/. /usr/local/
+      - npm install -g react-native-cli
+    init:
+      - sed -i -e '/appium/d' ../../package.json
+      - npm install
+      - truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
     gradle:
       - yes
     srclibs:
@@ -171,29 +171,29 @@ Builds:
       - android/build.gradle
     scandelete:
       - node_modules
-    build: |-
-        pushd $$NodejsMobile$$ && \
-        ./tools/android_build.sh $$NDK$$ arm && \
-        popd && \
-        mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so && \
-        npm run build-android-assets
+    build:
+      - pushd $$NodejsMobile$$
+      - ./tools/android_build.sh $$NDK$$ arm
+      - popd
+      - mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so
+      - npm run build-android-assets
     ndk: r17b
 
   - versionName: 0.1811.14-beta
     versionCode: 36
     commit: v0.1811.14-beta
     subdir: android/app
-    sudo: |-
-        apt-get install -y g++ && \
-        curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz && \
-        echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c - && \
-        tar xJf node.tar.xz && \
-        cp -a node-v8.11.4-linux-x64/. /usr/local/ && \
-        npm install -g react-native-cli
-    init: |-
-        sed -i -e '/appium/d' ../../package.json && \
-        npm install && \
-        truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
+    sudo:
+      - apt-get install -y g++
+      - curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz
+      - echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c -
+      - tar xJf node.tar.xz
+      - cp -a node-v8.11.4-linux-x64/. /usr/local/
+      - npm install -g react-native-cli
+    init:
+      - sed -i -e '/appium/d' ../../package.json
+      - npm install
+      - truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
     gradle:
       - yes
     srclibs:
@@ -208,29 +208,29 @@ Builds:
       - android/build.gradle
     scandelete:
       - node_modules
-    build: |-
-        pushd $$NodejsMobile$$ && \
-        ./tools/android_build.sh $$NDK$$ arm && \
-        popd && \
-        mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so && \
-        npm run build-android-assets
+    build:
+      - pushd $$NodejsMobile$$
+      - ./tools/android_build.sh $$NDK$$ arm
+      - popd
+      - mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so
+      - npm run build-android-assets
     ndk: r17b
 
   - versionName: 0.1811.21-beta
     versionCode: 37
     commit: v0.1811.21-beta
     subdir: android/app
-    sudo: |-
-        apt-get install -y g++ && \
-        curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz && \
-        echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c - && \
-        tar xJf node.tar.xz && \
-        cp -a node-v8.11.4-linux-x64/. /usr/local/ && \
-        npm install -g react-native-cli
-    init: |-
-        sed -i -e '/appium/d' ../../package.json && \
-        npm install && \
-        truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
+    sudo:
+      - apt-get install -y g++
+      - curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz
+      - echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c -
+      - tar xJf node.tar.xz
+      - cp -a node-v8.11.4-linux-x64/. /usr/local/
+      - npm install -g react-native-cli
+    init:
+      - sed -i -e '/appium/d' ../../package.json
+      - npm install
+      - truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
     gradle:
       - yes
     srclibs:
@@ -245,29 +245,29 @@ Builds:
       - android/build.gradle
     scandelete:
       - node_modules
-    build: |-
-        pushd $$NodejsMobile$$ && \
-        ./tools/android_build.sh $$NDK$$ arm && \
-        popd && \
-        mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so && \
-        npm run build-android-assets
+    build:
+      - pushd $$NodejsMobile$$
+      - ./tools/android_build.sh $$NDK$$ arm
+      - popd
+      - mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so
+      - npm run build-android-assets
     ndk: r17b
 
   - versionName: 0.1811.28-beta
     versionCode: 38
     commit: v0.1811.28-beta
     subdir: android/app
-    sudo: |-
-        apt-get install -y g++ && \
-        curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz && \
-        echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c - && \
-        tar xJf node.tar.xz && \
-        cp -a node-v8.11.4-linux-x64/. /usr/local/ && \
-        npm install -g react-native-cli
-    init: |-
-        sed -i -e '/appium/d' ../../package.json && \
-        npm install && \
-        truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
+    sudo:
+      - apt-get install -y g++
+      - curl -Lo node.tar.xz https://nodejs.org/dist/v8.11.4/node-v8.11.4-linux-x64.tar.xz
+      - echo "85ea7cbb5bf624e130585bfe3946e99c85ce5cb84c2aee474038bdbe912f908c node.tar.xz" | sha256sum -c -
+      - tar xJf node.tar.xz
+      - cp -a node-v8.11.4-linux-x64/. /usr/local/
+      - npm install -g react-native-cli
+    init:
+      - sed -i -e '/appium/d' ../../package.json
+      - npm install
+      - truncate -s 0 ../../node_modules/react-native/local-cli/server/util/external/xsel
     gradle:
       - yes
     srclibs:
@@ -282,12 +282,12 @@ Builds:
       - android/build.gradle
     scandelete:
       - node_modules
-    build: |-
-        pushd $$NodejsMobile$$ && \
-        ./tools/android_build.sh $$NDK$$ arm && \
-        popd && \
-        mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so && \
-        npm run build-android-assets
+    build:
+      - pushd $$NodejsMobile$$
+      - ./tools/android_build.sh $$NDK$$ arm
+      - popd
+      - mv $$NodejsMobile$$/out_android/armeabi-v7a/libnode.so ../../node_modules/nodejs-mobile-react-native/android/libnode/bin/armeabi-v7a/libnode.so
+      - npm run build-android-assets
     ndk: r17b
 
 MaintainerNotes: |-