merge-pr-tagged.yml

name: Auto merge pull request on merge-pr/<pr number> tags

on:
  push:
    tags:
      - merge-pr/*

jobs:
  merge_pr:
    name: Merge pull request on merge-pr/<pr number> tag
    runs-on: judong
    timeout-minutes: 5
    steps:
      - name: ⬇️ Checkout repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: 🔄 Get PR number
        id: pr
        run: |
          pr=$(echo ${{ github.ref }} | cut -d/ -f4)
          echo "PR: $pr"
          echo "pr=$pr" >> $GITHUB_OUTPUT

      - name: 🔢 Get version
        id: version
        run: |
          version=$(echo ${{ github.event.base_ref }} | cut -d/ -f3)
          echo "Version: $version"
          echo "version=$version" >> $GITHUB_OUTPUT

      - name: 🧪 Check the version format is in release format
        uses: actions-ecosystem/action-regex-match@v2
        id: check-version-release-match
        with:
          text: ${{ steps.version.outputs.version }}
          regex: '^v([0-9]+\.[0-9]+\.[0-9]+)$'

      - name: 🔀 Merge Pull Request (master)
        if: |-
          ${{ always() && steps.check-version-release-match.outputs.match != '' }}
        uses: juliangruber/merge-pull-request-action@v1
        with:
          github-token: ${{ secrets.OSS_PAT }}
          number: ${{ steps.pr.outputs.pr }}
          method: merge

      - name: 🔀 Merge Pull Request (develop)
        if: |-
          ${{ always() && steps.check-version-release-match.outputs.match == '' }}
        uses: juliangruber/merge-pull-request-action@v1
        with:
          github-token: ${{ secrets.OSS_PAT }}
          number: ${{ steps.pr.outputs.pr }}
          method: squash

      - name: 🧹 Delete merge-pr tag
        uses: dev-drprasad/delete-tag-and-release@v0.2.0
        with:
          tag_name: 'merge-pr/${{ steps.pr.outputs.pr }}'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: 📢 Send error to discord
        uses: sarisia/actions-status-discord@v1
        if: ${{ always() && job.status == 'failure' }}
        with:
          webhook: ${{ secrets.JUDONG_DISCORD_WEBHOOK }}
          title: "Github action"
          description: ":x: Could not merge PR! https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"