pr-comment-validate.yml

name: PR Validation Checker

on:
  issue_comment:
    types: [created]

jobs:
  pr_commented:
    name: Validate PR
    if: ${{ github.event.issue.pull_request && startsWith(github.event.comment.body, 'validate') }}
    needs: set_pending_status
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]  # macos-latest not tested due to crashing.
        version: ["3.8", "3.9", "3.10"]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: refs/pull/${{ github.event.issue.number }}/head
          submodules: 'true'
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.version }}
          cache: 'pip'
      - uses: actions/cache/restore@v4
        if: matrix.os == 'windows-latest'
        id: restore_cache
        with:
          path: libsodium.dll
          key: cache_libsodium_dll
      - run: python -m pip install -r requirements.txt
      - run: |
          cd src
          python run_unit_tests.py -a
        env:
          TEST_IPV8_WITH_IPV6: 0
      - run: |
          cd src
          python run_unit_tests.py -a
        env:
          TEST_IPV8_WITH_IPV6: 1
      - uses: actions/cache/save@v4
        if: matrix.os == 'windows-latest'
        id: save_cache
        with:
          path: libsodium.dll
          key: cache_libsodium_dll

  set_pending_status:
    if: ${{github.event.issue.pull_request && startsWith(github.event.comment.body, 'validate') }}
    runs-on: ubuntu-latest
    outputs:
      actual_pull_head: ${{ steps.sha_share_step.outputs.actual_pull_head }}
    steps:
      - name: Retrieving commit
        shell: bash
        run: |
          {
            echo 'actual_pull_head<<EOF'
            git ls-remote ${{ github.server_url }}/${{ github.repository }}/ refs/pull/${{ github.event.issue.number }}/head | grep -o "^\w*\b"
            echo
            echo EOF
          } >> "$GITHUB_ENV"
      - name: Sharing commit SHA between jobs
        id: sha_share_step
        run: echo "actual_pull_head=${{ env.actual_pull_head }}" >> "$GITHUB_OUTPUT"
      - name: Set commit pending status
        uses: guibranco/github-status-action-v2@v1.1.13
        with:
          authToken: ${{secrets.GITHUB_TOKEN}}
          context: 'Cross-env Validation'
          description: 'Pending..'
          state: 'pending'
          sha: ${{ env.actual_pull_head }}
          target_url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}

  set_failure_status:
    if: ${{failure() && github.event.issue.pull_request && startsWith(github.event.comment.body, 'validate') }}
    needs: [set_pending_status, pr_commented]
    runs-on: ubuntu-latest
    steps:
      - name: Set commit failed status
        env:
          actual_pull_head: ${{needs.set_pending_status.outputs.actual_pull_head}}
        uses: guibranco/github-status-action-v2@v1.1.13
        with:
          authToken: ${{secrets.GITHUB_TOKEN}}
          context: 'Cross-env Validation'
          description: 'Failed!'
          state: 'failure'
          sha: ${{ env.actual_pull_head }}
          target_url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}

  set_success_status:
    if: ${{!failure() && github.event.issue.pull_request && startsWith(github.event.comment.body, 'validate') }}
    needs: [set_pending_status, pr_commented]
    runs-on: ubuntu-latest
    steps:
      - name: Set commit success status
        env:
          actual_pull_head: ${{needs.set_pending_status.outputs.actual_pull_head}}
        uses: guibranco/github-status-action-v2@v1.1.13
        with:
          authToken: ${{secrets.GITHUB_TOKEN}}
          context: 'Cross-env Validation'
          description: 'Success!'
          state: 'success'
          sha: ${{ env.actual_pull_head }}
          target_url: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}