name: References pre submits

on:
  pull_request:
    types: [opened, edited, reopened, synchronize]

permissions: read-all

jobs:
  check-docs:
    runs-on: ubuntu-latest
    if: ${{ contains(github.event.pull_request.body, '#label:release') }}
    env:
      BODY: ${{ github.event.pull_request.body }}
    steps:
      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0

      - name: Check documentation is up-to-date
        run: |
          RELEASE_TAG=$(:
            echo "$BODY" |
            grep -oE '^[[:blank:]]*#label:release[[:blank:]]+v?[0-9]+\.[0-9]+\.[0-9]+' |
            sed -E 's/.*([0-9]+\.[0-9]+\.[0-9])/\1/'
          )
          if [[ -z "$RELEASE_TAG" ]]; then
              echo 'Invalid release PR body. Must include `#label:release vX.Y.Z`'
              exit 1
          fi
          RELEASE_TAG="${RELEASE_TAG}" ./.github/workflows/scripts/pre-release/references.sh