check-compatibility.yml

---
name: Check Compatibility

on:
  pull_request_target

jobs:
  check-compatibility:
    if: github.repository == 'opensearch-project/OpenSearch'
    permissions:
      contents: read
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Increase swapfile
        run: |
          sudo swapoff -a
          sudo fallocate -l 10G /swapfile
          sudo chmod 600 /swapfile
          sudo mkswap /swapfile
          sudo swapon /swapfile
          sudo swapon --show

      - name: Run compatibility task
        run: ./gradlew checkCompatibility -i | tee $HOME/gradlew-check.out

      - name: Get results
        run: |
          echo '## Compatibility status:' > "${{ github.workspace }}/results.txt"
          echo "Checks if related components are compatible with change $(git rev-parse --short HEAD)" >> "${{ github.workspace }}/results.txt"
          echo "### Incompatible components" >> "${{ github.workspace }}/results.txt" && grep -e 'Incompatible component' $HOME/gradlew-check.out | sed -e 's/Incompatible component: \[\(.*\)\]/- \1/' >> "${{ github.workspace }}/results.txt"
          echo "### Skipped components"      >> "${{ github.workspace }}/results.txt" && grep -e 'Skipped component'      $HOME/gradlew-check.out | sed -e 's/Skipped component: \[\(.*\)\]/- \1/'      >> "${{ github.workspace }}/results.txt"
          echo "### Compatible components"   >> "${{ github.workspace }}/results.txt" && grep -e 'Compatible component'   $HOME/gradlew-check.out | sed -e 's/Compatible component: \[\(.*\)\]/- \1/'   >> "${{ github.workspace }}/results.txt"

      - name: Upload results
        uses: actions/upload-artifact@v4
        with:
          name: results.txt
          path: ${{ github.workspace }}/results.txt

  add-comment:
    needs: [check-compatibility]
    permissions:
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - name: Download results
        uses: actions/download-artifact@v4
        with:
          name: results.txt

      - name: Find Comment
        uses: peter-evans/find-comment@v2
        id: fc
        with:
          issue-number: ${{ github.event.number }}
          comment-author: 'github-actions[bot]'
          body-includes: 'Compatibility status:'

      - name: Add comment on the PR
        uses: peter-evans/create-or-update-comment@v4
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.number }}
          body-path: results.txt
          edit-mode: replace