ci.yml

name: CI

on:
  # Only run push on main
  push:
    branches:
      - main
    paths-ignore:
      - '**/*.md'
  # Always run on PRs
  pull_request:
    branches:
      - main
      - 'releases*'
  merge_group:

concurrency:
  group: 'ci-${{ github.event.merge_group.head_ref || github.head_ref }}-${{ github.workflow }}'
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    env:
      GRADLE_ENCRYPTION_KEY: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          lfs: 'true'

      - name: Install JDK
        uses: actions/setup-java@v5
        with:
          distribution: 'zulu'
          java-version: '23'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v6
        with:
          # Only save Gradle User Home state for builds on the 'main' branch.
          # Builds on other branches will only read existing entries from the cache.
          cache-read-only: ${{ github.ref != 'refs/heads/main' }}

          # Don't reuse cache entries from any other Job.
          gradle-home-cache-strict-match: true

          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

          # Limit the size of the cache entry.
          # These directories contain instrumented/transformed dependency jars which can be reconstructed relatively quickly.
          gradle-home-cache-excludes: |
            caches/jars-9
            caches/transforms-3

      - name: Cache konan
        uses: actions/cache@v5
        with:
          path: |
            ~/.konan/cache
            ~/.konan/dependencies
            ~/.konan/kotlin-native-macos*
            ~/.konan/kotlin-native-mingw*
            ~/.konan/kotlin-native-windows*
            ~/.konan/kotlin-native-linux*
            ~/.konan/kotlin-native-prebuilt-macos*
            ~/.konan/kotlin-native-prebuilt-mingw*
            ~/.konan/kotlin-native-prebuilt-windows*
            ~/.konan/kotlin-native-prebuilt-linux*
          key: ${{ runner.os }}-konan-${{ hashFiles('**/*.gradle*') }}
          restore-keys: |
            ${{ runner.os }}-konan-

      - name: Build and run checks
        id: gradle-build
        run: |
          ./gradlew circuitCi --quiet --continue --no-configuration-cache 

      # Defer these until after the above run, no need to waste resources running them if there are other failures first
      - name: Run instrumentation tests via emulator.wtf (main repo only)
        if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
        id: gradle-instrumentation
        env:
          EW_API_TOKEN: ${{ secrets.EMULATOR_WTF_TOKEN }}
        run: ./gradlew testWithEmulatorWtf --quiet

      - name: Enable KVM group perms
        run: |
          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
          sudo udevadm control --reload-rules
          sudo udevadm trigger --name-match=kvm        

      - name: Setup for local emulator (from forks only)
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository
        run: |
          # Remove Haskell stuff to free up space for the emulator
          sudo rm -rf /usr/local/.ghcup
          # Remove dotnet stuff as well
          sudo rm -rf /usr/share/dotnet
          df -h

      # Forks cannot run emulator.wtf tests due to not being able to use repo secrets, so for them
      # we run the tests via the android-emulator-runner action instead
      - name: Run instrumentation tests via local emulator (from forks only)
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository
        id: gradle-instrumentation-fork
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: 35
          arch: x86_64
          disable-animations: true
          disk-size: 6000M
          heap-size: 600M
          script: |
            # Disable benchmark tests as they do not work on emulators
            ./gradlew ciConnectedCheck --quiet -Pandroid.testInstrumentationRunnerArguments.androidx.benchmark.enabledRules=none

      - name: (Fail-only) Upload reports
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: reports-build
          path: |
            **/build/reports/**

  build-ios:
    runs-on: macos-latest
    env:
      GRADLE_ENCRYPTION_KEY: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          lfs: 'true'

      - name: Install JDK
        uses: actions/setup-java@v5
        with:
          distribution: 'zulu'
          java-version: '23'

      - uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
          ruby-version: '3.2.2'

      - uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: '16.4'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v6
        with:
          # Only save Gradle User Home state for builds on the 'main' branch.
          # Builds on other branches will only read existing entries from the cache.
          cache-read-only: ${{ github.ref != 'refs/heads/main' }}

          # Don't reuse cache entries from any other Job.
          gradle-home-cache-strict-match: true

          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

          # Limit the size of the cache entry.
          # These directories contain instrumented/transformed dependency jars which can be reconstructed relatively quickly.
          gradle-home-cache-excludes: |
            caches/jars-9
            caches/transforms-3

      - run: brew install swiftlint

# TODO re-enable once fastlane fixes it https://github.com/fastlane/fastlane/issues/22191
#      - name: Run lint on iOS samples
#        run: bundle exec fastlane ios lint

      - name: Run iOS Simulator tests
        id: gradle-ios-tests
        run: |
          ./gradlew --quiet --continue --no-configuration-cache \
              iosSimulatorArm64Test

      - name: Build iOS samples
        run: bundle exec fastlane ios build

  snapshots:
    runs-on: ubuntu-latest
    env:
      GRADLE_ENCRYPTION_KEY: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          lfs: 'true'

      - name: Check LFS files
        uses: actionsdesk/lfs-warning@v3.3

      - name: Install JDK
        uses: actions/setup-java@v5
        with:
          distribution: 'zulu'
          java-version: '23'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v6

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v6
        with:
          # Only save Gradle User Home state for builds on the 'main' branch.
          # Builds on other branches will only read existing entries from the cache.
          cache-read-only: ${{ github.ref != 'refs/heads/main' }}

          # Don't reuse cache entries from any other Job.
          gradle-home-cache-strict-match: true

          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

          # Limit the size of the cache entry.
          # These directories contain instrumented/transformed dependency jars which can be reconstructed relatively quickly.
          gradle-home-cache-excludes: |
            caches/jars-9
            caches/transforms-3

      - name: Verify Snapshots
        id: gradle-snapshots
        run: ./gradlew verifyRoborazzi --quiet

      - name: (Fail-only) Upload reports
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: reports-snapshots
          path: |
            **/build/reports/**
            **/src/test/snapshots/**/*_compare.png

  publish:
    runs-on: ubuntu-latest
    needs: [build, build-ios, snapshots]
    if: github.repository == 'slackhq/circuit' && github.ref == 'refs/heads/main'

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Install JDK
        uses: actions/setup-java@v5
        with:
          distribution: 'zulu'
          java-version: '23'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v6

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v6

      - name: Publish snapshot (main branch only)
        run: ./gradlew publish -PmavenCentralUsername=${{ secrets.SONATYPEUSERNAME }} -PmavenCentralPassword=${{ secrets.SONATYPEPASSWORD }} --no-configuration-cache --quiet