image: eclipse-temurin:17-jdk-jammy

variables:
  ANDROID_COMPILE_SDK: "34"
  ANDROID_BUILD_TOOLS: "33.0.2"
  ANDROID_SDK_TOOLS: "9477386"
  
  # Keystore credentials stored as GitLab CI/CD variables
  KEYSTORE_PASSWORD: $KS_PASSWORD
  KEY_ALIAS: $KS_ALIAS
  KEY_PASSWORD: $KS_KEY_PASSWORD

before_script:
  - apt-get --quiet update --yes
  - apt-get --quiet install --yes wget unzip
  - export ANDROID_HOME="${PWD}/android-sdk-root"
  - install -d $ANDROID_HOME
  - wget --no-verbose --output-document=$ANDROID_HOME/cmdline-tools.zip https://dl.google.com/android/repository/commandlinetools-linux-${ANDROID_SDK_TOOLS}_latest.zip
  - unzip -q -d "$ANDROID_HOME/cmdline-tools" "$ANDROID_HOME/cmdline-tools.zip"
  - mv -T "$ANDROID_HOME/cmdline-tools/cmdline-tools" "$ANDROID_HOME/cmdline-tools/tools"
  - export PATH=$PATH:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/cmdline-tools/tools/bin
  - sdkmanager --version
  - yes | sdkmanager --licenses > /dev/null || true
  - sdkmanager "platforms;android-${ANDROID_COMPILE_SDK}"
  - sdkmanager "platform-tools"
  - sdkmanager "build-tools;${ANDROID_BUILD_TOOLS}"
  - chmod +x ./gradlew

lintDebug:
  interruptible: true
  stage: build
  script:
    - ./gradlew -Pci --console=plain :app:lintDebug -PbuildDir=lint
  artifacts:
    paths:
      - app/lint/reports/lint-results-debug.html
    expose_as: "lint-report"
    when: always

assembleDebug:
  interruptible: true
  stage: build
  script:
    - ./gradlew assembleDebug
  artifacts:
    paths:
      - app/build/outputs/

# Job for building signed release APK for tags containing "release"
assembleRelease:
  stage: build
  script:
    - |
      if [[ "$CI_COMMIT_TAG" =~ release ]]; then
        echo "Downloading keystore file from GitLab secure files"
        curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" \
             --output $CI_PROJECT_DIR/app/keystore.jks \
             "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/uploads/${KEYSTORE_FILE_ID}"
        echo "Building signed release APK"
        ./gradlew assembleRelease -Pandroid.injected.signing.store.file=$CI_PROJECT_DIR/app/keystore.jks \
                                  -Pandroid.injected.signing.store.password=$KEYSTORE_PASSWORD \
                                  -Pandroid.injected.signing.key.alias=$KEY_ALIAS \
                                  -Pandroid.injected.signing.key.password=$KEY_PASSWORD
      else
        echo "Tag '$CI_COMMIT_TAG' does not contain 'release'. Skipping release build."
      fi
  artifacts:
    paths:
      - app/build/outputs/
    expire_in: never

debugTests:
  needs: [lintDebug, assembleDebug]
  interruptible: true
  stage: test
  script:
    - ./gradlew -Pci --console=plain :app:testDebug
  artifacts:
    paths:
      - app/build/test-results/

publishTestResults:
  stage: test
  script:
    - echo "Publishing JUnit test results"
  needs: [debugTests]
  artifacts:
    when: always
    reports:
      junit: app/build/test-results/testDebugUnitTest/*.xml