changeset-check.yml

name: PR Changeset Check

on:
  pull_request_target:
    types:
      - opened
      - synchronize

permissions:
  contents: read

jobs:
  check_changeset:
    runs-on: ubuntu-latest
    permissions:
      issues: write  # for actions-cool/maintain-one-comment to modify or create issue comments
      pull-requests: write  # for actions-cool/maintain-one-comment to modify or create PR comments
    steps:
      - name: Check out code
        uses: actions/checkout@v2

      - name: Changed Files
        id: changed-files
        uses: tj-actions/changed-files@v41.0.1
        with:
          files: |
            .changeset/**.md

      - name: Check for major changes
        id: check_changeset
        env:
          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
          GH_TOKEN: ${{ github.token }}
        run: |
          # 拉取 pr 源分支代码
          files=$ALL_CHANGED_FILES
          echo "File list: $files"
          diff=$(gh pr diff ${{ github.event.pull_request.number }})
          if echo $diff | grep $ALL_CHANGED_FILES -A 8 | grep "major"; then
            major_changes=$(gh pr diff ${{ github.event.pull_request.number }} | grep $ALL_CHANGED_FILES -A 8 | grep "major")
            echo "Found major changes."
            echo "comment=$major_changes" >> $GITHUB_OUTPUT
          else
            echo "Not found major changes."
            comment=""
            echo "comment=$comment" >> $GITHUB_OUTPUT
          fi

      - name: Add label
        if: ${{ steps.check_changeset.outputs.comment != '' }}
        uses: actions-cool/issues-helper@v3
        with:
          actions: 'add-labels'
          token: ${{ secrets.GITHUB_TOKEN }}
          issue-number: ${{ github.event.pull_request.number }}
          labels: 'major'

      - name: update status comment
        if: ${{ steps.check_changeset.outputs.comment != '' }}
        uses: actions-cool/maintain-one-comment@v3
        with:
            token: ${{ secrets.GITHUB_TOKEN }}
            body: |
              ## 🚨 @${{ github.actor }}, 本次 PR 的更改包含 major 变更，请确认是否符合预期。
              ___
              ## 🚨 @${{ github.actor }}, this PR contains major changes, please confirm if it is as expected.

              ```diff

              ${{ steps.check_changeset.outputs.comment }}

              ```
              
              <!-- AUTO_CHANGESET_CHECK_HOOK -->
            body-include: '<!-- AUTO_CHANGESET_CHECK_HOOK -->'
            number: ${{ github.event.pull_request.number }}

      - name: Delete comment
        if: ${{ steps.check_changeset.outputs.comment == '' }}
        uses: actions-cool/maintain-one-comment@v3
        with:
            token: ${{ secrets.GITHUB_TOKEN }}
            body-include: '<!-- AUTO_CHANGESET_CHECK_HOOK -->'
            number: ${{ github.event.pull_request.number }}
            delete: true

      - name: Remove labels
        if: ${{ steps.check_changeset.outputs.comment == '' }}
        uses: actions-cool/issues-helper@v3
        with:
          actions: 'remove-labels'
          token: ${{ secrets.GITHUB_TOKEN }}
          issue-number: ${{ github.event.pull_request.number }}
          labels: 'major'