fetch_sha.yml

name: Test context throws

on:
  workflow_dispatch:
  # Allow profiling to be triggered by comments on pull requests
  # Trigger is /run profiling
  issue_comment:
    types:
      - created
  # Profile the model every Saturday at 00:00, 
  # on the HEAD of master
  push:
    branches:
      - "main"

concurrency:
  group: fetch-sha-${{ github.workflow }}-${{ github.ref }}

jobs:
  check-if-pr-comment:
    name: Check if this is a PR comment
    runs-on: ubuntu-latest
    if: (github.event_name != 'issue_comment') || ((github.event_name == 'issue_comment') && (github.event.comment.body == '/report sha!'))
    outputs:
      is-pr-comment: ${{ steps.determine-if-pr-comment.outputs.is-pr }}
    steps:
      - id: determine-if-pr-comment
        run: |
          if [ -z "${{ github.event.issue.pull_request }}" ]; then echo "is-pr=true" >> "${GITHUB_OUTPUT}"; else echo "is-pr=false" >> "${GITHUB_OUTPUT}"; fi

  set-variables:
    name: Create unique output file identifier and artifact name
    runs-on: ubuntu-latest
    needs: check-if-pr-comment
    outputs:
      sha: ${{ steps.determine-correct-sha.outputs.result }}
    steps:
      - id: determine-correct-sha
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            if (${{ needs.check-if-pr-comment.outputs.is-pr-comment }} == "true") {
              const { data: pr } = await github.rest.pulls.get({
                owner: context.issue.owner,
                repo: context.issue.repo,
                pull_number: context.issue.number,
              });
              return pr.head.sha;
            };
            return context.sha;

  report-sha:
    name: Report SHA that was recovered
    runs-on: ubuntu-latest
    needs: set-variables
    steps:
      - name: Report SHA
        run: |
          echo "name=${GITHUB_EVENT_NAME}"
          echo "SHA=${{ needs.set-variables.outputs.sha }}"