name: "Run checks: gradle upgrade"

on:
  workflow_dispatch:

  pull_request:
    branches:
      - 'main'
      - 'branch_10x'
    paths:
      - '.github/workflows/run-checks-gradle-upgrade.yml'
      - 'gradle/wrapper/**'

  push:
    branches:
      - 'main'
      - 'branch_10x'
    paths:
      - '.github/workflows/run-checks-gradle-upgrade.yml'
      - 'gradle/wrapper/**'

env:
  GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GE_ACCESS_TOKEN }}

jobs:
  gradleSanityCheck:
    name: "Run tasks (java: ${{ matrix.java-version }}, alt-java: ${{ matrix.uses-alt-java }})"
    timeout-minutes: 30

    strategy:
      matrix:
        os: [ ubuntu-latest ]
        java-version: [ '23-ea' ]
        uses-alt-java: [ true, false ]

    runs-on: ${{ matrix.os }}

    env:
      ALT_JAVA_DIR: /tmp/alt-java

    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/prepare-for-build
        with:
          java-version: ${{ matrix.java-version }}

      - name: Set up RUNTIME_JAVA_HOME variable
        if: ${{ matrix.uses-alt-java }}
        run: |
          echo "All installed JDKs:"
          set | grep "JAVA"

          echo "Gradle's 'RUNTIME_JAVA_HOME' JDK:"
          RUNTIME_JAVA_HOME_VAR=JAVA_HOME_`echo ${{ matrix.java-version }} | egrep --only "[0-9]+"`_X64
          echo ${RUNTIME_JAVA_HOME_VAR} points at ${!RUNTIME_JAVA_HOME_VAR}
          
          # Copy the JDK from its default location to /tmp so that it appears different to gradle.
          rsync -av ${!RUNTIME_JAVA_HOME_VAR}/ ${{ env.ALT_JAVA_DIR }}/
          
          # This sets the environment variable and makes it available for subsequent job steps.
          # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-an-environment-variable
          echo "RUNTIME_JAVA_HOME=${{ env.ALT_JAVA_DIR }}" >> "$GITHUB_ENV"

      - name: ./gradlew tidy
        run: |
          ./gradlew tidy
          if [ ! -z "$(git status --porcelain)" ]; then
          echo ":warning: **tidy left local checkout in modified state**" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          git status --porcelain >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          git reset --hard && git clean -xfd .
          fi

      - name: ./gradlew regenerate
        run: |
          # add this package for generateEmojiTokenizationTestChecksumLoad.
          sudo apt-get install libwww-perl
          ./gradlew regenerate -x generateUAX29URLEmailTokenizerInternal --rerun-tasks
          if [ ! -z "$(git status --porcelain)" ]; then 
            echo ":warning: **regenerate left local checkout in modified state**" >> $GITHUB_STEP_SUMMARY 
            echo '```' >> $GITHUB_STEP_SUMMARY
            git status --porcelain >> $GITHUB_STEP_SUMMARY
            echo '```' >> $GITHUB_STEP_SUMMARY
            git reset --hard && git clean -xfd .
          fi

      - run: ./gradlew testOpts
      - run: ./gradlew helpWorkflow
      - run: ./gradlew licenses updateLicenses
      - run: ./gradlew check -x test -Pvalidation.git.failOnModified=false
      - run: ./gradlew assembleRelease mavenToLocal

      # Conserve resources: only run these in non-alt-java mode.
      - run: ./gradlew getGeoNames
        if: ${{ !matrix.uses-alt-java }}