ghstack/.github/workflows/ghstack-merge.yml at 024aeaa6420c0103b2f6dc592dce27a611ae1ce9 · ezyang/ghstack · GitHub

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name: ghstack merge

on:
  workflow_call:
    inputs:
      pull_request_number:
        description: 'The pull request number to land'
        required: true
        type: number
      python_version:
        description: 'Python version to use'
        required: false
        type: string
        default: '3.11'
      ghstack_version:
        description: 'ghstack version to install (e.g., "ghstack", "ghstack==0.14.0", "git+https://github.com/ezyang/ghstack.git")'
        required: false
        type: string
        default: 'ghstack'
      validate_rules:
        description: 'Whether to validate against merge rules'
        required: false
        type: boolean
        default: true
      dry_run:
        description: 'Validate only, do not actually merge'
        required: false
        type: boolean
        default: false
      comment_on_failure:
        description: 'Post validation errors as PR comment'
        required: false
        type: boolean
        default: true
      runs_on:
        description: 'Runner to use'
        required: false
        type: string
        default: 'ubuntu-latest'
    secrets:
      github_token:
        description: 'GitHub token with contents:write and pull-requests:write permissions'
        required: true

jobs:
  merge:
    runs-on: ${{ inputs.runs_on }}
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.github_token }}

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ inputs.python_version }}

      - name: Install ghstack
        run: pip install '${{ inputs.ghstack_version }}'

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Build ghstack land command
        id: build-command
        run: |
          CMD="ghstack land"
          if [ "${{ inputs.validate_rules }}" = "true" ]; then
            CMD="$CMD --validate-rules"
          fi
          if [ "${{ inputs.dry_run }}" = "true" ]; then
            CMD="$CMD --dry-run"
          fi
          if [ "${{ inputs.comment_on_failure }}" = "true" ]; then
            CMD="$CMD --comment-on-failure"
          fi
          CMD="$CMD ${{ inputs.pull_request_number }}"
          echo "command=$CMD" >> $GITHUB_OUTPUT

      - name: Run ghstack land
        env:
          GITHUB_TOKEN: ${{ secrets.github_token }}
        run: ${{ steps.build-command.outputs.command }}