conventional-pr.yaml

# https://github.com/marketplace/actions/conventional-pr-title
# This is helpful when you're using semantic-release with the Conventional Commits preset.
# When using the Squash and merge strategy, GitHub will suggest to use the PR title as
# the commit message. With this action you can validate that the PR title will l
# ead to a correct commit message.

name: conventional-pr
permissions:
  contents: read

on:
  pull_request_target:
    types:
      - opened
      - reopened
      - edited
      - synchronize

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - name: semantic-pull-request
        uses: amannn/action-semantic-pull-request@v3.2.6
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          # Configure additional validation for the subject based on a regex.
          # This example ensures the subject doesn't start with an uppercase character.
          subjectPattern: ^(?![A-Z]).+$
          # If `subjectPattern` is configured, you can use this property to override
          # the default error message that is shown when the pattern doesn't match.
          # The variables `subject` and `title` can be used within the message.
          subjectPatternError: |
            The subject "{subject}" found in the pull request title "{title}"
            didn't match the configured pattern. Please ensure that the subject
            doesn't start with an uppercase character.