test_dispatcher.yml

name: Plugin 'Test' Command Dispatcher

on:
  pull_request_target:
    types:
      - opened
      - synchronize
      - reopened
    paths:
      - "_data/meltano/*/*/*.yml"

jobs:
  get_changed_files:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - name: Checkout the repository
        uses: actions/checkout@v4.0.0
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Get changed files
        id: changed_files
        uses: tj-actions/changed-files@v39.0.1
        with:
          sha: ${{ github.event.pull_request.head.sha }}
          json: "true"

      - name: Filter changed files
        id: filter_files
        run: echo "filtered_files=$(echo ${{ steps.changed_files.outputs.all_changed_files }} | jq -c 'map(select(startswith("_data/meltano/") and endswith(".yml") and not endswith("airbyte.yml")))' | sed 's/"/\\"/g')" >> "$GITHUB_OUTPUT"

      - id: set-matrix
        run: echo "matrix={\"changed_file\":${{ steps.filter_files.outputs.filtered_files }}}" >> "$GITHUB_OUTPUT"

  dispatch_tests:
    runs-on: ubuntu-latest
    needs:
      - get_changed_files
    strategy:
      matrix: ${{ fromJson(needs.get_changed_files.outputs.matrix) }}
      max-parallel: 4
      fail-fast: false
    steps:
      - name: Checkout the repository
        uses: actions/checkout@v4.0.0
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Install yq
        env:
          VERSION: v4.28.2
          BINARY: yq_linux_amd64
        run: >
          wget https://github.com/mikefarah/yq/releases/download/${VERSION}/${BINARY}.tar.gz -O - |
          tar xz && mv ${BINARY} yq && chmod u+x yq

      - name: Get the name and pip url
        run: |
          name="$(basename "$(dirname "${{ matrix.changed_file }}")")"
          pip_url="$(./yq '.pip_url // ""' "${{ matrix.changed_file }}")"
          variant="$(./yq '.variant' "${{ matrix.changed_file }}")"
          echo "name=${name}" >> $GITHUB_ENV
          echo "pip_url=${pip_url}" >> $GITHUB_ENV
          echo "prelude=Testing plugin \`${name}\` (\`${variant}\` variant):" >> $GITHUB_ENV

      - name: Find the MeltyBot test-command comment if it exists
        if: ${{ env.pip_url != '' }}
        id: find_comment
        uses: peter-evans/find-comment@v2
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: 'github-actions[bot]'
          body-includes: ${{ env.prelude }}

      - uses: octokit/request-action@v2.x
        if: ${{ env.pip_url != '' }}
        with:
          route: "POST /repos/${{ github.repository }}/actions/workflows/test-plugin-command.yml/dispatches"
          ref: 'main'
          inputs: "{\"repository\":\"${{ github.repository }}\",\"comment-id\":\"${{ steps.find_comment.outputs.comment-id }}\",\"issue-number\":\"${{ github.event.pull_request.number }}\",\"name\":\"${{ env.name }}\",\"pip-url\":\"${{ env.pip_url }}\",\"prepend-text\":\"${{ env.prelude }}\"}"
        env:
          GITHUB_TOKEN: ${{ secrets.MELTYBOT_GITHUB_AUTH_TOKEN }}