silabs-require-admin-action-check.yaml

name: Check for sl-require-admin-action label

on:
    pull_request:
        branches:
            - main
            - release_*
        types:
            - opened
            - reopened
            - synchronize
            - labeled
            - unlabeled

permissions:
    pull-requests: write

jobs:
    check-label:
        runs-on: ubuntu-latest
        steps:
            - name: Check for sl-require-admin-action label
              run: |
                  PR_NUMBER=${{ github.event.pull_request.number }}
                  LABELS=$(gh pr view $PR_NUMBER --repo ${{ github.repository }} --json labels --jq '.labels[].name')
                  if echo "$LABELS" | grep -q "sl-require-admin-action"; then
                    echo "The sl-require-admin-action label is present. Failing the job."
                    COMMENTS=$(gh pr view $PR_NUMBER --repo ${{ github.repository }} --json comments --jq '.comments[].body')
                    if ! echo "$COMMENTS" | grep -q "The CI failure for this job is normal. An admin must do the merge."; then
                      gh pr comment $PR_NUMBER --repo ${{ github.repository }} --body "The CI failure for this job is normal. An admin must do the merge."
                    fi
                    exit 1
                  else
                    echo "The sl-require-admin-action label is not present. Passing the job."
                  fi
              env:
                  GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

    prevent-label-removal:
        runs-on: ubuntu-latest
        steps:
            - name: Prevent sl-require-admin-action label removal
              if: github.event.action == 'unlabeled'
              run: |
                  PR_NUMBER=${{ github.event.pull_request.number }}
                  REMOVED_LABEL=${{ github.event.label.name }}
                  if [ "$REMOVED_LABEL" == "sl-require-admin-action" ]; then
                    echo "The sl-require-admin-action label cannot be removed. Failing the job."
                    gh pr comment $PR_NUMBER --repo ${{ github.repository }} --body "The sl-require-admin-action label cannot be removed once it has been added."
                    exit 1
                  else
                    echo "A different label was removed. Passing the job."
                  fi
              env:
                  GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}