name: FIPS Changed Label
on:
  workflow_run:
    workflows: ["FIPS Checksums"]
    types:
      - completed

jobs:
  apply-label:
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.event == 'pull_request' }}
    steps:
      - name: 'Check artifact and apply'
        if: ${{ github.event.workflow_run.conclusion == 'success' }}
        uses: actions/github-script@v4
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            var artifacts = await github.actions.listWorkflowRunArtifacts({
              owner: context.repo.owner,
              repo: context.repo.repo,
              run_id: ${{ github.event.workflow_run.id }},
            });
            if ( artifacts.data.artifacts[0].name == 'fips_changed' ) {
              github.issues.addLabels({
                issue_number: ${{ github.event.workflow_run.pull_requests[0].number }},
                owner: context.repo.owner,
                repo: context.repo.repo,
                labels: ['severity: fips change']
              });
            } else if ( artifacts.data.artifacts[0].name == 'fips_unchanged' ) {
              var labels = await github.issues.listLabelsOnIssue({
                issue_number: ${{ github.event.workflow_run.pull_requests[0].number }},
                owner: context.repo.owner,
                repo: context.repo.repo,
              });

              for ( var label in labels.data ) {
                if (labels.data[label].name == 'severity: fips change') {
                  github.issues.removeLabel({
                    issue_number: ${{ github.event.workflow_run.pull_requests[0].number }},
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    name: 'severity: fips change'
                  });
                }
              }
            }