name: "Lint PR"

on:
  pull_request:
    types:
      - opened
      - edited
      - synchronize

  pull_request_target:
    types:
      - opened
      - edited
      - synchronize

permissions:
  pull-requests: write

jobs:
  main:
    name: Validate PR title
    runs-on: ubuntu-latest
    steps:
      - uses: amannn/action-semantic-pull-request@v5
        id: lint_pr_title
        with:
          # Configure which types are allowed (newline-delimited).
          # Default: https://github.com/commitizen/conventional-commit-types
          types: |
            feat
            fix
            docs
            style
            refactor
            perf
            test
            build
            ci
            chore
            revert
            experimental
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - if: always() && (steps.lint_pr_title.outputs.error_message != null)
        uses: marocchino/sticky-pull-request-comment@v2
        # When the previous steps fails, the workflow would stop. By adding this
        # condition you can continue the execution with the populated error message.

        with:
          header: pr-title-lint-error
          message: |
            Hey there and thank you for opening this pull request! 👋🏼

            We require pull request titles to follow the [Conventional Commits specification](https://www.conventionalcommits.org/en/v1.0.0/) and it looks like your proposed title needs to be adjusted.

            Details:

            ```
            ${{ steps.lint_pr_title.outputs.error_message }}
            ```
            <details>
              <summary>Release types</summary>

            - **feat** - A new feature
            - **fix** - A bug fix
            - **docs** - Documentation only changes
            - **style** - Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
            - **refactor** - A code change that neither fixes a bug nor adds a feature
            - **perf** - A code change that improves performance
            - **test** - Adding missing tests or correcting existing tests
            - **build** - Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
            - **ci** - Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)
            - **chore** - Other changes that don't modify src or test files
            - **revert** - Reverts a previous commit
            - **experimental** - Flagged feature

            </details>

        # Delete a previous comment when the issue has been resolved
      - if: ${{ steps.lint_pr_title.outputs.error_message == null }}
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: pr-title-lint-error
          delete: true