next_version.yml

---
name: Increment Version & Create Draft PR
on:
  workflow_dispatch
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
permissions:
  pull-requests: write
jobs:
  increment:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          ref: deploy/staging
      - name: Set GitHub Deploy Key
        uses: webfactory/ssh-agent@v0.5.3
        with:
          ssh-private-key: ${{ secrets.REPO_PRIVATE_KEY }}
      - name: Bump Version
        id: increment
        run: |
          perl -pi -e 's/(@app_version "\d+\.\d+\.)(\d+)(")/$1 . ($2+1) . $3/e' app/mix.exs
          git config --global user.name 'github-actions[bot]'
          git config --global user.email '41898282+github-actions[bot]@users.noreply.github.com'
          git add app/mix.exs
          git commit -m "Bump version to $(sed -rn 's/^\s*@app_version\s+"(.+)"$/\1/p' app/mix.exs)"
          git push origin deploy/staging
      - name: Read PR Template
        id: template
        uses: jaywcjlove/github-action-read-file@main
        with:
          path: .github/PULL_REQUEST_TEMPLATE/production.md
      - name: Create New Production PR
        uses: repo-sync/pull-request@v2
        with:
          source_branch: deploy/staging
          destination_branch: main
          pr_label: "release"
          pr_title: Deploy vX.X.X to production
          pr_body: |
            ${{ steps.template.outputs.content }}
          pr_draft: true