.gitlab-ci.yml

variables:
  HOMEBREW_NO_AUTO_UPDATE: 1
  HOMEBREW_NO_INSTALL_CLEANUP: 1
  FF_USE_FASTZIP: 1
  ARTIFACT_COMPRESSION_LEVEL: "fastest"
  CACHE_COMPRESSION_LEVEL: "fastest"
  ANDROID_TARGET_SDK: "35"

stages:
  - images
  - basic
  - complex

workflow:
  auto_cancel:
    on_job_failure: all
    on_new_commit: interruptible

.aliases:
  - &artifacts_apk_path "app/build/outputs/apk/debug/app-debug.apk"
  - &artifacts_test_apk_path "app/build/outputs/apk/androidTest/debug/app-debug-androidTest.apk"
  - &reports_lint_path "app/build/reports/lint-results-release.html"
  - &artifacts_release_aab_path "build/outputs/bundle/**/*.aab"
  - &reports_config_cache_path "build/reports/configuration-cache/**/*.html"

.cache-android-gradle-distribution: &cache_android_gradle_distribution
  - key:
      files:
        - gradle/wrapper/gradle-wrapper.properties
    paths:
      - "cache/.gradle/wrapper/dists"
    policy: pull-push

# Gradle User Home & Project (with Configuration Cache)
.cache-android-gradle-user-home-and-project: &cache_android_gradle_user_home_and_project
  - key:
      files:
        - "**gradle*"
      prefix: $CI_JOB_NAME
    paths:
      - "cache/.gradle/caches/${GRADLE_VERSION}"
      - "cache/.gradle/caches/modules-2"
      - "cache/.gradle/caches/jars-9"
      - ".gradle"
    policy: pull-push

# Gradle Build Cache - eventually move to Gradle Enterprise
.cache-android-build-cache: &cache_android_build_cache
  - key:
      files:
        - "**gradle*"
      prefix: $CI_JOB_NAME
    paths:
      - "cache/.gradle/caches/build-cache-1"
    policy: pull-push

.android-global-cache:
  cache: &android_global_cache_policy
    - *cache_android_gradle_distribution
    - *cache_android_gradle_user_home_and_project
    - *cache_android_build_cache

.alpine_tools_job:
  image: $CI_REGISTRY_IMAGE:tools-latest
  needs:
    - job: build_deploy_alpine_tools_ci_image
      optional: true
  tags:
    - saas-linux-small-amd64

.alpine_jdk_job:
  image: $CI_REGISTRY_IMAGE:jdk-latest
  needs:
    - job: build_deploy_alpine_jdk_ci_image
      optional: true
  tags:
    - saas-linux-small-amd64

.android_sdk_job:
  image: $CI_REGISTRY_IMAGE:android-sdk-latest
  needs:
    - job: build_deploy_android_sdk_ci_image
      optional: true
  tags:
    - saas-linux-small-amd64
  cache:
    *android_global_cache_policy
  before_script:
    - export GRADLE_USER_HOME=`pwd`/cache/.gradle
    - mkdir -p $GRADLE_USER_HOME
    - export GRADLE_PROJECT_HOME=`pwd`/.gradle
    - export GRADLE_VERSION="$(grep "distributionUrl" gradle/wrapper/gradle-wrapper.properties | sed -E 's/.*gradle-([0-9.]+)-(all|bin).zip/\1/')"
    - git config core.hooksPath .githooks
    - git lfs pull

build_apk:
  extends: .android_sdk_job
  stage: basic
  script:
    - ./gradlew :app:assembleDebug -Dorg.gradle.configuration-cache.internal.report-link-as-warning=true
  artifacts:
    paths:
      - *artifacts_apk_path
      - *reports_config_cache_path
    expire_in: 1 hrs

build_base_apk:
  extends: .android_sdk_job
  stage: basic
  rules:
    - if: $CI_MERGE_REQUEST_EVENT_TYPE == "merge_train"
      when: never
    - if: $CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH
  before_script:
    - git checkout $CI_MERGE_REQUEST_DIFF_BASE_SHA
  script:
    - ./gradlew :app:assembleDebug -Dorg.gradle.configuration-cache.internal.report-link-as-warning=true
  artifacts:
    paths:
      - *artifacts_apk_path
      - *reports_config_cache_path
    expire_in: 1 hrs

build_test_apk:
  extends: .android_sdk_job
  stage: basic
  script:
    - ./gradlew :app:assembleDebugAndroidTest -Dorg.gradle.configuration-cache.internal.report-link-as-warning=true
  artifacts:
    paths:
      - *artifacts_test_apk_path
      - *reports_config_cache_path
    expire_in: 1 hrs

unit_tests:
  extends: .android_sdk_job
  stage: basic
  script:
    - ./gradlew testDebugUnitTest -Dorg.gradle.configuration-cache.internal.report-link-as-warning=true
  artifacts:
    reports:
      junit: "**/build/test-results/**/TEST-*.xml"
    paths:
      - *reports_config_cache_path
    expire_in: 90 days

spotless_check:
  extends: .android_sdk_job
  stage: basic
  script:
    # Cannot reuse configuration cache due to https://github.com/diffplug/spotless/issues/987
    - ./gradlew spotlessCheck --no-configuration-cache -Dorg.gradle.unsafe.isolated-projects=false

module_graph_check:
  extends: .android_sdk_job
  stage: basic
  script:
    - ./gradlew assertModuleGraph -Dorg.gradle.configuration-cache.internal.report-link-as-warning=true

validate_xml:
  extends: .alpine_tools_job
  stage: basic
  script:
    - ci/validate_xml.sh

validate_shell_scripts:
  extends: .alpine_tools_job
  stage: basic
  script:
    - ci/validate_shell_scripts.sh

android_lint:
  extends: .android_sdk_job
  stage: basic
  script:
    - ./gradlew :app:lintRelease
  artifacts:
    paths:
      - *reports_lint_path
      - *reports_config_cache_path
    expire_in: 1 week

android_ui_tests:
  extends: .alpine_jdk_job
  stage: complex
  variables:
    APK_PATH: *artifacts_apk_path
    TEST_APK_PATH: *artifacts_test_apk_path
  needs:
    - job: build_apk
    - job: build_test_apk
  script:
    # https://docs.emulator.wtf/integrations/cli/#installation
    - mkdir -p /tmp/bin
    - curl https://maven.emulator.wtf/releases/ew-cli -o /tmp/bin/ew-cli
    - chmod a+x /tmp/bin/ew-cli
    - export PATH=$PATH:/tmp/bin
    - mkdir -p build/test-results
    - ew-cli --token $EMULATOR_WTF_API_KEY --app $APK_PATH --test $TEST_APK_PATH --outputs-dir build/test-results
  artifacts:
    reports:
      junit: "build/test-results/**/*.xml"

diff_apk_from_base:
  extends: .alpine_jdk_job
  stage: complex
  rules:
    - if: $CI_MERGE_REQUEST_EVENT_TYPE == "merge_train"
      when: never
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
  variables:
    APK_PATH: *artifacts_apk_path
    TEST_APK_PATH: *artifacts_test_apk_path
  needs:
    - job: build_apk
    - job: build_base_apk
  script:
    # Ensure the two artifacts are downloaded correctly
    - echo "Diff the APKs with Diffuse"
    # Find or create the MR comment with updated Diffuse report

build_deploy_alpine_tools_ci_image:
  stage: images
  tags:
    - saas-linux-small-amd64
  image: docker:24.0.9
  services:
    - name: docker:24.0.9-dind
      command: ["--experimental"]
  script:
    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER $CI_REGISTRY --password-stdin
    - docker pull $CI_REGISTRY_IMAGE:tools-latest || true
    - docker buildx create --use --name repobuilder
    - docker buildx build --platform linux/x86_64 -t $CI_REGISTRY_IMAGE:tools-latest -f ci/Dockerfile-tools --push .
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
      changes:
        - ci/Dockerfile-tools
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
      changes:
        paths:
          - ci/Dockerfile-tools
        compare_to: 'refs/heads/main'

build_deploy_alpine_jdk_ci_image:
  stage: images
  tags:
    - saas-linux-small-amd64
  image: docker:24.0.9
  services:
    - name: docker:24.0.9-dind
      command: ["--experimental"]
  script:
    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER $CI_REGISTRY --password-stdin
    - docker pull $CI_REGISTRY_IMAGE:jdk-latest || true
    - docker buildx create --use --name repobuilder
    - docker buildx build --platform linux/x86_64 -t $CI_REGISTRY_IMAGE:jdk-latest -f ci/Dockerfile-jdk --push .
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
      changes:
        - ci/Dockerfile-jdk
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
      changes:
        paths:
          - ci/Dockerfile-jdk
        compare_to: 'refs/heads/main'

build_deploy_android_sdk_ci_image:
  stage: images
  tags:
    - saas-linux-small-amd64
  image: docker:24.0.9
  services:
    - name: docker:24.0.9-dind
      command: ["--experimental"]
  script:
    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER $CI_REGISTRY --password-stdin
    - docker pull $CI_REGISTRY_IMAGE:android-sdk-latest || true
    - docker buildx create --use --name repobuilder
    - docker buildx build --platform linux/x86_64 -t $CI_REGISTRY_IMAGE:android-sdk-latest -f ci/Dockerfile-android-sdk --push .
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
      changes:
        - ci/Dockerfile-android-sdk
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
      changes:
        paths:
          - ci/Dockerfile-android-sdk
        compare_to: 'refs/heads/main'