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ci: add AGP9 compatibility checks in CI #18235

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ci: add AGP9 compatibility checks in CI
Lyokone Apr 28, 2026
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Lyokone Apr 28, 2026
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Lyokone Apr 28, 2026
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26 changes: 26 additions & 0 deletions .github/workflows/android.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -143,3 +143,29 @@
path: |
~/.android/avd/*
~/.android/adb*

agp9-compatibility:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
- uses: actions/setup-java@8df1039502a15bceb9433410b1a100fbe190c53b
with:
distribution: 'temurin'
java-version: '21'
- uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff
with:
channel: 'stable'
cache: true
cache-key: "flutter-:os:-:channel:-:version:-:arch:-:hash:"
pub-cache-key: "flutter-pub-:os:-:channel:-:version:-:arch:-:hash:"
- uses: bluefireteam/melos-action@705015c3d2bc4ab94201ac24accb2bbe070cf533
with:
run-bootstrap: false
melos-version: '5.3.0'
- name: 'Bootstrap tests package'
run: melos bootstrap --scope tests
- name: Gradle cache
uses: gradle/actions/setup-gradle@v4
- name: 'Build tests app with AGP 9'
run: bash ./.github/workflows/scripts/agp9-compatibility.sh

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Actions job or workflow does not limit the permissions of the GITHUB_TOKEN. Consider setting an explicit permissions block, using the following as a minimal starting point: {contents: read}
Comment on lines +148 to +171
44 changes: 44 additions & 0 deletions .github/workflows/scripts/agp9-compatibility.sh
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#!/bin/bash
set -euo pipefail

AGP_VERSION="${AGP_VERSION:-9.0.1}"
GRADLE_VERSION="${GRADLE_VERSION:-9.1.0}"

TEST_ANDROID_DIR="tests/android"

perl -0pi -e "s/id \"com\.android\.application\" version \"[^\"]+\" apply false/id \"com.android.application\" version \"$AGP_VERSION\" apply false/" \
"$TEST_ANDROID_DIR/settings.gradle"

perl -0pi -e "s#distributionUrl=https\\\\://services.gradle.org/distributions/gradle-[^-]+-all.zip#distributionUrl=https\\\\://services.gradle.org/distributions/gradle-$GRADLE_VERSION-all.zip#" \
"$TEST_ANDROID_DIR/gradle/wrapper/gradle-wrapper.properties"

# Flutter's Gradle plugin does not fully support AGP 9's new DSL yet. Opt out in
# this CI-only checkout so the job validates FlutterFire plugin compatibility.
# https://docs.flutter.cn/release/breaking-changes/migrate-to-agp-9/
grep -q '^android.newDsl=false$' "$TEST_ANDROID_DIR/gradle.properties" || \
printf '\nandroid.newDsl=false\n' >> "$TEST_ANDROID_DIR/gradle.properties"

# AGP 9 has built-in Kotlin support. Keep the compatibility check focused on
# FlutterFire plugins by applying the same migration to the test app at runtime.
perl -0pi -e 's/\n\s*id "kotlin-android"\n/\n/' "$TEST_ANDROID_DIR/app/build.gradle"
perl -0pi -e 's/\n\s*kotlinOptions \{\n\s*jvmTarget = JavaVersion\.VERSION_17\n\s*\}\n/\n/' "$TEST_ANDROID_DIR/app/build.gradle"

# AGP 9 rejects older Espresso artifacts that share the same namespace.
grep -q 'androidx.test.espresso:espresso-core:3.7.0' "$TEST_ANDROID_DIR/app/build.gradle" || cat <<'EOF' >> "$TEST_ANDROID_DIR/app/build.gradle"

dependencies {
debugImplementation 'androidx.test.espresso:espresso-core:3.7.0'
debugImplementation 'androidx.test.espresso:espresso-idling-resource:3.7.0'
}
EOF

grep -q "id \"com.android.application\" version \"$AGP_VERSION\" apply false" "$TEST_ANDROID_DIR/settings.gradle"
grep -q "gradle-$GRADLE_VERSION-all.zip" "$TEST_ANDROID_DIR/gradle/wrapper/gradle-wrapper.properties"
grep -q '^android.newDsl=false$' "$TEST_ANDROID_DIR/gradle.properties"
! grep -q 'id "kotlin-android"' "$TEST_ANDROID_DIR/app/build.gradle"
! grep -q 'kotlinOptions' "$TEST_ANDROID_DIR/app/build.gradle"
grep -q 'androidx.test.espresso:espresso-core:3.7.0' "$TEST_ANDROID_DIR/app/build.gradle"
grep -q 'androidx.test.espresso:espresso-idling-resource:3.7.0' "$TEST_ANDROID_DIR/app/build.gradle"

cd tests
flutter build apk --debug --dart-define=CI=true --no-android-gradle-daemon
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