prepare-release.yml

name: Prepare for a release

on:
  workflow_dispatch:
    inputs:
      tag-prefix:
        type: choice
        options:
        - core-
        - coreunstable-
        description: 'Release tag prefix'
        required: true
      version:
        type: string
        description: 'Release version'
        required: true

  pull_request:
    types:
    - closed

  issue_comment:
    types:
    - created

jobs:
  automation:
    uses: ./.github/workflows/automation.yml
    secrets: inherit

  prepare-release-pr:
    runs-on: ubuntu-latest

    needs: automation

    if: github.event_name == 'workflow_dispatch' && needs.automation.outputs.enabled

    env:
      GH_TOKEN: ${{ secrets[needs.automation.outputs.token-secret-name] }}

    steps:
    - name: check out code
      uses: actions/checkout@v4
      with:
        token: ${{ secrets[needs.automation.outputs.token-secret-name] }}

    - name: Create GitHub Pull Request to prepare release
      shell: pwsh
      run: |
        Import-Module .\build\scripts\prepare-release.psm1

        CreatePullRequestToUpdateChangelogsAndPublicApis `
          -gitRepository '${{ github.repository }}' `
          -minVerTagPrefix '${{ inputs.tag-prefix }}' `
          -version '${{ inputs.version }}' `
          -targetBranch '${{ github.ref_name }}' `
          -gitUserName '${{ needs.automation.outputs.username }}' `
          -gitUserEmail '${{ needs.automation.outputs.email }}'

  lock-pr-and-post-notice-to-create-release-tag:
    runs-on: ubuntu-latest

    needs: automation

    if: |
      github.event_name == 'pull_request'
      && github.event.action == 'closed'
      && github.event.pull_request.user.login == needs.automation.outputs.username
      && github.event.pull_request.merged == true
      && startsWith(github.event.pull_request.title, '[release] Prepare release ')
      && needs.automation.outputs.enabled

    env:
      GH_TOKEN: ${{ secrets[needs.automation.outputs.token-secret-name] }}

    steps:
    - name: check out code
      uses: actions/checkout@v4
      with:
        token: ${{ secrets[needs.automation.outputs.token-secret-name] }}

    - name: Lock GitHub Pull Request to prepare release
      shell: pwsh
      run: |
        Import-Module .\build\scripts\prepare-release.psm1

        LockPullRequestAndPostNoticeToCreateReleaseTag `
          -gitRepository '${{ github.repository }}' `
          -pullRequestNumber '${{ github.event.pull_request.number }}' `
          -botUserName '${{ needs.automation.outputs.username }}'

  create-release-tag-pr-post-notice:
    runs-on: ubuntu-latest

    needs: automation

    if: |
      github.event_name == 'issue_comment'
      && github.event.issue.pull_request
      && github.event.issue.locked == true
      && github.event.comment.user.login != needs.automation.outputs.username
      && contains(github.event.comment.body, '/CreateReleaseTag')
      && startsWith(github.event.issue.title, '[release] Prepare release ')
      && github.event.issue.pull_request.merged_at
      && needs.automation.outputs.enabled

    env:
      GH_TOKEN: ${{ secrets[needs.automation.outputs.token-secret-name] }}

    steps:
    - name: check out code
      uses: actions/checkout@v4
      with:
        # Note: By default GitHub only fetches 1 commit which fails the git tag operation below
        fetch-depth: 0
        token: ${{ secrets[needs.automation.outputs.token-secret-name] }}

    - name: Create release tag
      id: create-tag
      shell: pwsh
      run: |
        Import-Module .\build\scripts\prepare-release.psm1

        CreateReleaseTagAndPostNoticeOnPullRequest `
          -gitRepository '${{ github.repository }}' `
          -pullRequestNumber '${{ github.event.issue.number }}' `
          -botUserName '${{ needs.automation.outputs.username }}' `
          -gitUserName '${{ needs.automation.outputs.username }}' `
          -gitUserEmail '${{ needs.automation.outputs.email }}'