ci.yml

name: CI
on:
  pull_request:
    branches: ['**']
  push:
    branches: ['**']
    tags: [v*]
jobs:
  label:
    runs-on: ubuntu-latest
    steps:
      - uses: srvaroa/labeler@master
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
  output:
    runs-on: ubuntu-latest
    steps:
      - id: sets-a-secret
        name: Generate, mask, and output a secret
        run: |
          the_secret=$((RANDOM))
          echo "::add-mask::$the_secret"
          echo "secret-number=$the_secret" >> "$GITHUB_OUTPUT"
      - name: Use that secret output (protected by a mask)
        run: |
          echo "the secret number is ${{ steps.sets-a-secret.outputs.secret-number }}"
  auto-merge:
    name: Auto merge
    runs-on: ubuntu-20.04
    steps:
      - name: View PR author
        run: echo "This PR is opened by ${{ github.event.pull_request.user.login }} ."
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Get changes
        run: git diff --name-only ${{ github.event.before }} ${{ github.event.after }}

  auto-merge-2:
    name: Auto merge 2
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: ${{ github.event_name == 'pull_request' && 2 || 0 }}
      - name: Get changed files
        id: changed-files
        run: |
          if ${{ github.event_name == 'pull_request' }}; then
              echo "changed_files=$(git diff --name-only -r HEAD^1 HEAD | xargs)" >> $GITHUB_OUTPUT
          else
              echo "changed_files=$(git diff --name-only ${{ github.event.before }} ${{ github.event.after }} | xargs)" >> $GITHUB_OUTPUT
          fi
      - name: List changed files
        run: |
          for file in ${{ steps.changed-files.outputs.changed_files }}; do
              echo "$file was changed"
          done

  ci:
    # run on external PRs, but not on internal PRs since those will be run by push to branch
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
    runs-on: ubuntu-20.04
    steps:
    - name: View PR author
      run: echo "------- This PR is opened by ${{ github.event.pull_request.user.login }}."
    - name: View PR author
      run: echo "This PR is opened by ${{ github.event.pull_request.user.login }} ."
    - name: Checkout
      uses: actions/checkout@v2
    - name: Set up JDK 11
      uses: actions/setup-java@v1
      with:
        java-version: 11
    - name: Cache sbt
      uses: actions/cache@v2
      with:
        path: |
          ~/.sbt
          ~/.ivy2/cache
          ~/.coursier
        key: sbt-cache-${{ runner.os }}-${{ hashFiles('project/build.properties') }}
    - name: Compile
      run: sbt -v compile
    - name: Test
      run: sbt -v test
    - name: Cleanup
      run: |
        rm -rf "$HOME/.ivy2/local" || true
        find $HOME/.ivy2/cache                       -name "ivydata-*.properties" -delete || true
        find $HOME/.ivy2/cache                       -name "*-LM-SNAPSHOT*"       -delete || true
        find $HOME/.cache/coursier/v1                -name "ivydata-*.properties" -delete || true
        find $HOME/.sbt                              -name "*.lock"               -delete || true