Update Cryptocam to 2.3.1 (17)

metadata/com.tnibler.cryptocam.yml

@@ -232,7 +232,32 @@ Builds:
       - gomobile bind -o ../app/libs/encrypted_writer.aar tnibler.com/cryptocam-age-encryption
     ndk: r21e
 
+  - versionName: 2.3.1
+    versionCode: 17
+    commit: 729d8d7d503d48d068616b489d0fa53356331dd8
+    subdir: app
+    sudo:
+      - curl -Lso go.tar.gz https://golang.org/dl/go1.16.4.linux-amd64.tar.gz
+      - echo "7154e88f5a8047aad4b80ebace58a059e36e7e2e4eb3b383127a28c711b4ff59 go.tar.gz"
+        | sha256sum -c -
+      - tar xzf go.tar.gz --strip-components=1 -C /usr/local/
+    gradle:
+      - yes
+    prebuild: $$SDK$$/tools/bin/sdkmanager 'platforms;android-30' 'build-tools;29.0.3'
+        > /dev/null
+    build:
+      - export GOPATH="$PWD/gopath"
+      - export PATH=$PATH:$GOPATH/bin
+      - go get golang.org/x/mobile/cmd/gomobile
+      - export ANDROID_SDK_HOME=$$SDK$$
+      - export ANDROID_NDK_HOME=$$NDK$$
+      - mkdir libs
+      - cd ../age-encryption
+      - gomobile init
+      - gomobile bind -o ../app/libs/encrypted_writer.aar tnibler.com/cryptocam-age-encryption
+    ndk: r21e
+
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags
-CurrentVersion: 2.3.0
-CurrentVersionCode: 16
+CurrentVersion: 2.3.1
+CurrentVersionCode: 17