create-versioning-pr.yaml

name: Create versioning pull request

on:
  push:
    branches: ["main"]
    paths-ignore:
      - README.md

jobs:
  version:
    name: Get versioning information
    runs-on: ubuntu-latest
    outputs:
      next_release_version: ${{ steps.get_versioning_information.outputs.next_release_version }}
      has_unreleased_changes: ${{ steps.get_versioning_information.outputs.has_unreleased_changes }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Get all tags

      - name: Get versioning information
        uses: ./.github/actions/get-versioning-information
        id: get_versioning_information
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}

  versioning_pr:
    name: Create versioning pull request
    needs: [version]
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    if: needs.version.outputs.has_unreleased_changes == 'true'
    steps:
      - uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}

      - uses: actions/checkout@v4
        with:
          token: ${{ steps.app-token.outputs.token }}
          fetch-depth: 0 # Get all tags
          persist-credentials: false # Make sure the value of GITHUB_TOKEN will not be persisted in repo's config

      - name: Download auto
        run: |
          curl -kL -o - https://github.com/intuit/auto/releases/download/v11.3.0/auto-linux.gz | gunzip > ${{ runner.temp }}/auto
          chmod +x ${{ runner.temp }}/auto

      - name: Get GitHub App User ID
        id: get-user-id
        run: echo "user-id=$(gh api "/users/${{ steps.app-token.outputs.app-slug }}[bot]" --jq .id)" >> "$GITHUB_OUTPUT"
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}

      - name: Get GitHub App email address
        id: get-user-email
        run: echo "email=${{ steps.get-user-id.outputs.user-id }}+${{ steps.app-token.outputs.app-slug }}[bot]@users.noreply.github.com" >> "$GITHUB_OUTPUT"

      - name: Get GitHub App display name
        id: get-user-name
        run: echo "name=${{ steps.app-token.outputs.app-slug }}[bot]" >> "$GITHUB_OUTPUT"

      - name: Update changelog
        id: update_changelog
        run: |
          echo "changes<<EOF" >> $GITHUB_ENV
          echo "$(${{ runner.temp }}/auto changelog --quiet --no-git-commit --name ${{ steps.get-user-name.outputs.name }} --email ${{ steps.get-user-email.outputs.email }})" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}

      - name: Create versioning pull request
        uses: peter-evans/create-pull-request@v7
        with:
          branch: auto/release
          title: Release version `${{ needs.version.outputs.next_release_version }}`
          commit-message: Release version `${{ needs.version.outputs.next_release_version }}`
          labels: |
            release
            chore
          body: |
            This PR will release version `${{ needs.version.outputs.next_release_version }}`

            ## Changes
            ${{ env.changes }}

            ## Releasing a new version
            To release the version when you are ready, merge this PR. The new version will then be built and published to a GitHub release.
            If you don't see your changes in the list above, please check your PR is tagged with an appropriate label to include your change in the release notes.
          token: ${{ steps.app-token.outputs.token }}
          author: ${{ steps.get-user-name.outputs.name }} <${{ steps.get-user-email.outputs.email }}>
          committer: ${{ steps.get-user-name.outputs.name }} <${{ steps.get-user-email.outputs.email }}>