check-for-updates.yml

name: Check for Updates

on:
  workflow_dispatch:
  schedule:
    - cron: '0 2 * * *'

jobs:
  verify_commit:
    runs-on: ubuntu-latest
    outputs:
      RUN_BUILD: ${{ steps.verify_commit.outputs.RUN_BUILD }}
    steps:
      - uses: actions/checkout@v3
      - id: verify_commit
        run: |
          if git log --since='24 hours ago' --oneline | grep '.'; then
            echo "RUN_BUILD=true" >> $GITHUB_OUTPUT
          else
            echo "RUN_BUILD=false" >> $GITHUB_OUTPUT
          fi

  trigger_build:
    runs-on: ubuntu-latest
    needs: verify_commit
    if: ${{ needs.verify_commit.outputs.RUN_BUILD == 'true' }}
    steps:
      - name: Trigger Nightly Build Workflow
        run: |
          curl -X POST \
            -H "Accept: application/vnd.github.v3+json" \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            https://api.github.com/repos/${{ github.repository }}/actions/workflows/nightly-build.yml/dispatches \
            -d '{"ref":"main"}'

  check_status:
    runs-on: ubuntu-latest
    needs: [ verify_commit, trigger_build ]
    if: ${{ needs.verify_commit.outputs.RUN_BUILD == 'false' }}
    steps:
      - name: Check last workflow status
        id: check_status
        run: |
          workflow_filename="nightly-build.yml"
          last_workflow=$(curl -L -H "Accept: application/vnd.github+json" \    
            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            "https://api.github.com/repos/${{ github.repository }}/actions/workflows/$workflow_filename/runs?per_page=1" | jq -r '.workflow_runs[0]')
          conclusion=$(echo $last_workflow | jq -r '.conclusion')
          echo "conclusion=$conclusion" >> $GITHUB_ENV

      - name: Print and handle the status
        run: |
          echo "The status of the last workflow run is: ${{ env.conclusion }}"
          if [ "${{ env.conclusion }}" != "success" ]; then
            echo "The last workflow did not succeed. Failing this workflow."
            exit 1
          else
            echo "The last workflow succeeded. This workflow will succeed."
          fi