base-update.yml

name: Update coverage comment
on:
  pull_request:
    types: [edited]

jobs:
  hello_world_job:
    runs-on: ubuntu-latest
    name: Test and report
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 1000

      - name: Fetch base
        run: git fetch origin ${{ github.event.pull_request.base.ref }} --depth=1000

      - name: Download artifact
        uses: dawidd6/action-download-artifact@v2.24.2
        continue-on-error: true
        with:
          workflow: ${{ github.event.pull_request.base.ref == 'main' && 'default-branch.yml' || 'main.yml' }}
          workflow_conclusion: success
          commit: ${{github.event.pull_request.base.sha}}
          name: 'test-coverage-output'
          path: base-artifacts
          search_artifacts: true

      - name: Download artifact
        uses: dawidd6/action-download-artifact@v2.24.2
        continue-on-error: true
        with:
          workflow: 'main.yml'
          workflow_conclusion: success
          commit: ${{github.event.pull_request.head.sha}}
          name: 'test-coverage-output'
          path: artifacts
          search_artifacts: true

      - name: Check file existence
        id: check_files
        uses: andstor/file-existence-action@v1
        with:
          files: 'base-artifacts/coverage-summary.json, artifacts/coverage-summary.json'

      - name: File exists
        uses: ./
        if: steps.check_files.outputs.files_exists == 'true'
        # Only runs if all of the files exists
        with:
          coverage_file: 'artifacts/coverage-summary.json'
          base_coverage_file: 'base-artifacts/coverage-summary.json'
          comment_template_file: 'comment-template.svelte'