Misc fixes after build cycle

metadata/info.tangential.task.yml

@@ -287,7 +287,7 @@ Builds:
     subdir: task
     output: build/app/outputs/flutter-apk/app-release.apk
     srclibs:
-      - flutter@2.5.0
+      - flutter@2.8.1
     rm:
       - task/ios
       - task/linux

metadata/net.xvello.salasana.yml

@@ -36,6 +36,10 @@ Builds:
     versionCode: 3
     commit: 6de341460c27b15f0a9e01f1e598c9e49470323f
     subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk
+      - update-alternatives --auto java
     gradle:
       - yes
 

metadata/org.purple.smoke.yml

@@ -156,8 +156,6 @@ Builds:
     gradle:
       - yes
     output: build/outputs/apk/release/apk/smoke.apk
-    rm:
-      - Smoke/app/libs/*
     prebuild: sed -i -e '/bcprov-ext-jdk15on-169/d' -e "/fileTree/aimplementation
         'org.bouncycastle:bcprov-ext-jdk15on:1.69'" -e '/MissingTranslation/aabortOnError\
         false' build.gradle

metadata/threads.server.yml

@@ -366,6 +366,8 @@ Builds:
       - update-alternatives --auto java
     gradle:
       - yes
+    prebuild: echo -e '\n' 'org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError
+        -Dfile.encoding=UTF-8' >> ../gradle.properties
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags

metadata/wtf.technodisaster.tldr.yml

@@ -92,6 +92,7 @@ Builds:
       - flutter@2.5.3
     scanignore:
       - tldrdict/static/pages.zip
+      - tldrdict/static/allpages.zip
     build:
       - $$flutter$$/bin/flutter config --no-analytics
       - $$flutter$$/bin/flutter build apk --no-sound-null-safety