WIP: Automated Android branch builds

Author: complexspaces

.github/workflows/android_builds.yml

@@ -0,0 +1,52 @@
+on:
+  pull_request:
+    branches:
+      - main
+    # types:
+    #   - closed
+
+name: Update Android Artifacts
+
+permissions:
+  contents: write
+
+jobs:
+  update-android-branch:
+    # if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup Java
+      uses: actions/setup-java@v3
+      with:
+        java-version: "17"
+        distribution: "temurin"
+  
+    - name: Validate Gradle Wrappers
+      uses: gradle/wrapper-validation-action@56b90f209b02bf6d1deae490e9ef18b21a389cd4 # 1.1.0
+    
+    # Configure a committer identity and obtain information
+    # about the `main-with-maven` branch. 
+    - name: Configure Git
+      run: |
+        git config --global user.name "Android Builder"
+        git config --global user.email "[email protected]"
+        git fetch --all
+
+    # Build up the same Maven local repository that would be used for
+    # a crates.io release and commit it to the dedicated Android branch.
+    - name: Package Android AAR
+      run: |
+        echo "Syncing main branch state to the Maven hosting branch"
+        git checkout -b main-with-maven
+        # git reset --hard origin/main
+        git reset --hard origin/automated-android-branch
+
+        echo "Building new Android release from main"
+        ./ci/package_android_release.sh
+
+        git add --force android-release-support/*
+        git commit -am "[Automated] Bundle Android component artifacts"
+        # git push -f origin main-with-maven
+        git push -f origin HEAD:main-with-maven

.github/workflows/ci.yml

@@ -3,10 +3,10 @@ on:
     branches:
       - main
       - "*_dev"
-  pull_request:
-  merge_group:
-  schedule:
-    - cron: '0 18 * * *'
+  #pull_request:
+  # merge_group:
+  #schedule:
+  #  - cron: '0 18 * * *'
 
 name: CI
 permissions:

ci/package_android_release.sh

@@ -33,6 +33,11 @@ artifact_path="../android/rustls-platform-verifier/build/outputs/aar/$artifact_n
 git clean -dfX "./maven/"
 
 cp ./pom-template.xml ./maven/pom.xml
-sed -i "" "s/\$VERSION/$version/" ./maven/pom.xml
+
+# This sequence is meant to workaround the incompatibilites between macOS's sed
+# command and the GNU command. Referenced from the following:
+# https://stackoverflow.com/questions/5694228/sed-in-place-flag-that-works-both-on-mac-bsd-and-linux
+sed -i.bak "s/\$VERSION/$version/" ./maven/pom.xml
+rm ./maven/pom.xml.bak
 
 mvn install:install-file -Dfile="$artifact_path" -Dpackaging="aar" -DpomFile="./maven/pom.xml" -DlocalRepositoryPath="./maven/"