presubmit.yaml

name: presubmit

on:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: read

jobs:
  # Job 1: Build Plugin
  build-plugin:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6 # Use the latest stable version of actions/checkout

      - name: Set up JDK
        uses: actions/setup-java@v5 # https://github.com/marketplace/actions/setup-java-jdk
        with:
          distribution: 'temurin' # Recommended distribution
          java-version: '21' # Match version in build.gradle.kts
          cache: 'gradle' # Cache Gradle dependencies

      - name: Build Plugin Action
        run: ./gradlew buildPlugin
        working-directory: third_party

  # Job 2: Unit Tests
  unit-tests:
    needs: build-plugin
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }} # Use the OS from the matrix
    steps:
      - name: Checkout code
        uses: actions/checkout@v6 # Use the latest stable version of actions/checkout

      - name: Set up JDK
        uses: actions/setup-java@v5 # https://github.com/marketplace/actions/setup-java-jdk
        with:
          distribution: 'temurin' # Recommended distribution
          java-version: '21' # Match version in build.gradle.kts
          cache: 'gradle' # Cache Gradle dependencies

      - name: Unit Test Action
        run: ./gradlew :test --tests "com.jetbrains.lang.dart.*"
        working-directory: third_party

  # Job 3: Verify Plugin
  verify-plugin:
    needs: build-plugin
    strategy:
      matrix:
        # Note that `ubuntu-large` is required here lest we hit IO exceptions on linux (see, e.g., https://github.com/flutter/dart-intellij-third-party/issues/220)
        os: [ ubuntu-large ]
        # If we can address IO failures on other platforms, we might widen the matrix too
        # os: [ ubuntu-large, macos-latest, windows-latest ]
    runs-on: ${{ matrix.os }} # Use the OS from the matrix
    steps:
      - name: Checkout code
        uses: actions/checkout@v6 # Use the latest stable version of actions/checkout

      - name: Free up disk space (on ubuntu only)
        if: ${{ matrix.os == 'uubuntu-large' }}
        # Inspired by the https://github.com/marketplace/actions/free-disk-space-ubuntu action
        # See: https://github.com/flutter/dart-intellij-third-party/issues/220
        run: |
          echo "Freeing disk space...\n"
          echo "Before:\n"
          df -h
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /usr/local/lib/android
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache/CodeQL
          sudo docker image prune --all --force
          echo "After:\n"
          df -h

      - name: Set up JDK
        uses: actions/setup-java@v5 # https://github.com/marketplace/actions/setup-java-jdk
        with:
          distribution: 'temurin' # Recommended distribution
          java-version: '21' # Match version in build.gradle.kts
          cache: 'gradle' # Cache Gradle dependencies

      - name: Verify Plugin Actions
        run: |
          ./gradlew verifyPlugin
          ./gradlew verifyPluginProjectConfiguration
          ./gradlew verifyPluginSignature
          ./gradlew verifyPluginStructure
        working-directory: third_party
      - name: Upload verifier results
        uses: actions/upload-artifact@v7
        if: always()
        with:
          name: build
          path: |
            **/build/reports/
            **/build/test-results/
      - name: Check baselines
        run: |
          
          RED='\033[0;31m'
          GREEN='\033[0;32m'
          YELLOW='\033[1;33m'
          BOLD='\033[1m'
          NC='\033[0m' # None (Reset)

          EXIT_STATUS=0
          for version in 251 252 253 261; do
            echo -e "${BOLD}Checking baseline for $version...${NC}"
            BASELINE="third_party/tool/baseline/$version/verifier-baseline.txt"
            REPORT=$(find third_party/build/reports/pluginVerifier -path "*-$version.*/report.md" | head -n 1)
            echo "Found report: $REPORT"

            if [ -f "$REPORT" ]; then
              echo "Comparing baseline against report in $REPORT"
              grep "^*" "$REPORT" | sort > current_issues.tmp || true

              if [ -f "$BASELINE" ]; then
                NEW_ERRORS=$(comm -13 <(sort "$BASELINE") current_issues.tmp)

                if [ -n "$NEW_ERRORS" ]; then
                  echo -e "${RED}${BOLD}Error: New verification issues found for version $version:${NC}"
                  echo "$NEW_ERRORS"
                  EXIT_STATUS=1
                else
                  echo -e "${GREEN}Verification passed for version $version (no new issues).${NC}"
                fi
              else
                echo -e "${YELLOW}Warning: No baseline file found at $BASELINE. Skipping comparison.${NC}"
              fi
            else
              echo -e "${RED}${BOLD}Error: Report does not exist.${NC}"
              EXIT_STATUS=1
            fi
          done

          if [ $EXIT_STATUS -ne 0 ]; then
            echo -e "${RED}${BOLD}Build failed: New verification issues were detected.${NC}"
            echo -e "${YELLOW}To update the baselines with these new issues, run:${NC}"
            echo -e "${YELLOW}  ./third_party/tool/update_baselines.sh${NC}"
            echo -e "${YELLOW}from the repository root and commit the changes.${NC}"
            exit 1
          fi