name: Lint PR title
on:
pull_request_target:
types:
- opened
- edited
- reopened
jobs:
main:
name: Validate PR title
runs-on: ubuntu-latest
permissions:
pull-requests: read
steps:
- uses: amannn/action-semantic-pull-request@v5
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
subjectPattern: ^(?![A-Z]).+$
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.