check-pr-base.yml

name: Check PR Base
on:
  pull_request:
    types: [opened, edited]
jobs:
  check-pr-base:
    runs-on: ubuntu-latest
    steps:
      - name: Reject PR due to incorrect base
        if: ( !(github.base_ref == 'master' && github.head_ref == 'dev') && github.base_ref != 'dev') && (github.event.action == 'opened' || (github.event.action == 'edited' && github.event.changes.base.ref))
        uses: andrewmusgrave/automatic-pull-request-review@0.0.5
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          event: REQUEST_CHANGES
          body: 'Please change your PR base to dev branch.'
      - name: Approve PR because it's based against dev branch
        if: ((github.base_ref == 'master' && github.head_ref == 'dev') || github.base_ref == 'dev') && github.event.changes.base && github.event.changes.base.ref.from != 'dev'
        uses: andrewmusgrave/automatic-pull-request-review@0.0.5
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          event: APPROVE
          body: 'Your PR is based against the dev branch.  Looks good.'