action.yml

name: Tree-sitter parser update
description: Update tree-sitter parser dependencies

branding:
  color: green
  icon: chevrons-up

inputs:
  parent-name:
    description: The parent language name (for scanner updates)
  language-name:
    description: The current language name (for scanner updates)
  commit-message:
    description: The commit message
    default: "build: update & regenerate parser"
  base-branch:
    description: The base branch of the PR
    default: ${{github.event.repository.default_branch}}
  head-branch:
    description: The head branch of the PR
    default: update-parser-pr

runs:
  using: composite
  steps:
    - name: Update dependencies
      uses: actions/github-script@v7
      id: update
      with:
        result-encoding: string
        script: return require('./main')({core})
    - name: Regenerate the parser
      shell: sh
      run: node_modules/.bin/tree-sitter generate --no-bindings
    - name: Update the scanner
      if: inputs.parent-name != ''
      shell: sh
      run: |-
        sed 's/tree_sitter_${{inputs.parent-name}}_/tree_sitter_${{inputs.language-name}}_/' \
          'node_modules/tree-sitter-${{inputs.parent-name}}/src/scanner.c' > src/scanner.c
        git diff -- src/scanner.c
    - name: Commit changes
      uses: stefanzweifel/git-auto-commit-action@v5
      with:
        commit_message: ${{inputs.commit-message}}
        commit_author: >-
          github-actions[bot]
          <41898282+github-actions[bot]@users.noreply.github.com>
        branch: ${{inputs.pr-branch}}
        create_branch: true
        skip_checkout: true
        skip_fetch: true
    - name: Create pull request
      uses: peter-evans/create-pull-request@v6
      with:
        title: ${{inputs.commit-message}}
        author: >-
          github-actions[bot]
          <41898282+github-actions[bot]@users.noreply.github.com>
        body: ${{steps.update.outputs.result}}
        branch: ${{inputs.head-branch}}
        base: ${{inputs.base-branch}}
        delete-branch: true