auto-create-doc-issue-by-pr.yml

name: PR Documentation Checker

on:
  pull_request:
    types:
      - closed
      - labeled

jobs:
  check_pr_description:
    runs-on: ubuntu-latest

    steps:
      - name: Check if PR is merged
        id: check_merged
        run: echo "merged=$(echo ${{ github.event.pull_request.merged }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT

      - name: Retrieve PR information
        uses: 8BitJonny/gh-get-current-pr@2.2.0
        id: PR
        with:
          sha: ${{ github.event.pull_request.head.sha }}

      - name: Check if documentation update is needed
        id: check_documentation_update
        if: steps.PR.outputs.pr_found == 'true'
        run: |
          if [[ $PR_BODY == *"- [x] My PR needs documentation updates."* ]]; then
            echo "documentation_update=true" >> $GITHUB_OUTPUT
          elif [[ $PR_LABEL == *"user-facing-changes"* ]]; then
            echo "documentation_update=true" >> $GITHUB_OUTPUT
          elif [[ $PR_LABEL == *"breaking-change"* ]]; then
            echo "documentation_update=true" >> $GITHUB_OUTPUT
          else
            echo "documentation_update=false" >> $GITHUB_OUTPUT
          fi
        env:
          PR_BODY: ${{ steps.PR.outputs.pr_body }}
          PR_LABEL: ${{ steps.PR.outputs.pr_labels }}

      - name: Create issue in other repository
        if: steps.check_merged.outputs.merged == 'true' && steps.check_documentation_update.outputs.documentation_update == 'true'
        run: |
          ISSUE_CONTENT="This issue tracks the documentation update needed for the merged PR #$PR_ID.\n\nSource PR URL: $PR_URL\nSource PR Merged At: $PR_MERGED_AT\n\nIf it is a major improvement that deserves a new page or a new section in the documentation, please check if we should label it as an experiment feature."

          curl -X POST \
            -H "Authorization: Bearer ${{ secrets.ACCESS_TOKEN }}" \
            -d "{\"title\": \"Document: $PR_TITLE\",\"body\": \"$ISSUE_CONTENT\"}" \
            "https://api.github.com/repos/risingwavelabs/risingwave-docs/issues"
        env:
          PR_ID: ${{ steps.PR.outputs.number }}
          PR_URL: ${{ steps.PR.outputs.pr_url }}
          PR_TITLE: ${{ steps.PR.outputs.pr_title }}
          PR_BODY: ${{ steps.PR.outputs.pr_body }}
          PR_CREATED_AT: ${{ steps.PR.outputs.pr_created_at }}
          PR_MERGED_AT: ${{ steps.PR.outputs.pr_merged_at }}
          PR_CLOSED_AT: ${{ steps.PR.outputs.pr_closed_at }}
          PR_LABEL: ${{ steps.PR.outputs.pr_labels }}

      - name: print_output_variables
        run: |
          echo "Merged: ${{ steps.check_merged.outputs.merged }}"
          echo "PR ID: ${{ steps.PR.outputs.number }}"
          echo "PR URL: ${{ steps.PR.outputs.pr_url }}"
          echo "PR Title: ${{ steps.PR.outputs.pr_title }}"
          echo "PR Created At: ${{ steps.PR.outputs.pr_created_at }}"
          echo "PR Merged At: ${{ steps.PR.outputs.pr_merged_at }}"
          echo "PR Closed At: ${{ steps.PR.outputs.pr_closed_at }}"
          echo "PR Labels: ${{ steps.PR.outputs.pr_labels }}"
          echo "Documentation Update: ${{ steps.check_documentation_update.outputs.documentation_update }}"