dependency-diff-comment.yaml

name: Dependency Diff Comment

on:
  workflow_run:
    workflows: ["Dependency Diff Report"]
    types:
      - completed

jobs:
  comment-dependency-diff:
    if: >
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'

    runs-on: ubuntu-latest

    permissions:
      actions: read
      contents: write
      pull-requests: write
    env:
      LOG_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}
    steps:
      - name: Download PR number artifact
        uses: dawidd6/action-download-artifact@268677152d06ba59fcec7a7f0b5d961b6ccd7e1e # v2
        with:
          name: pr
          run_id: ${{ github.event.workflow_run.id }}

      - name: Get pull request number
        id: get-pr-number
        run: |
          PR_NUMBER=$(cat NR)
          echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_ENV

      - name: Download dependency diff artifacts
        uses: dawidd6/action-download-artifact@268677152d06ba59fcec7a7f0b5d961b6ccd7e1e # v2
        with:
          name: dependency-diff
          run_id: ${{ github.event.workflow_run.id }}
          path: dependency-diff

      - name: Process dependency diff reports
        id: process-diff
        run: |
          report_library_exists_diff=$(grep 'exists-diff=' dependency-diff/report-library.txt | cut -d'=' -f2)
          report_plugin_exists_diff=$(grep 'exists-diff=' dependency-diff/report-plugin.txt | cut -d'=' -f2)

          echo "report_library_exists_diff=$report_library_exists_diff" >> $GITHUB_ENV
          echo "report_plugin_exists_diff=$report_plugin_exists_diff" >> $GITHUB_ENV

      - name: Comment on PR for library
        if: env.report_library_exists_diff == 'true' || failure()
        uses: yumemi-inc/comment-pull-request@v1
        with:
          pull-request-number: ${{ env.PR_NUMBER }}
          comment: ':warning: There are differences in library dependencies. See details [here](${{ env.LOG_URL }}).'
          comment-if-failure: ':exclamation: Report workflow failed. See details [here](${{ env.LOG_URL }}).'

      - name: Comment on PR for plugin
        if: env.report_plugin_exists_diff == 'true' || failure()
        uses: yumemi-inc/comment-pull-request@v1
        with:
          pull-request-number: ${{ env.PR_NUMBER }}
          comment: ':warning: There are differences in plugin dependencies. See details [here](${{ env.LOG_URL }}).'
          comment-if-failure: ':exclamation: Report workflow failed. See details [here](${{ env.LOG_URL }}).'