go-versions/.github/workflows/validate-manifest.yml

name: Validate manifest

on:
   schedule:
    - cron:  '0 8,20 * * *'
    
   pull_request:
     branches:
      - main
     paths:
      - 'versions-manifest.json'
env:
  TOOL_NAME: "Go"
defaults:
  run:
    shell: pwsh
    
jobs:
  validation:
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v2
      with:
          submodules: true
          
    - name: Validate python-versions manifest
      run: .\helpers\packages-generation\manifest-validator.ps1 -ManifestUrl https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json -AccessToken ${{ secrets.GITHUB_TOKEN }}

  check_build:
    name: Check validation for failures 
    runs-on: ubuntu-latest
    needs: [validation]
    if: failure()
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true

      - name: Send Slack notification if validation fails
        run: |
          $pipelineUrl = "$env:GITHUB_SERVER_URL/$env:GITHUB_REPOSITORY/actions/runs/$env:GITHUB_RUN_ID"
          $message = "The validation of go-versions manifest failed. \nLink to the pipeline: $pipelineUrl"
          .\helpers\get-new-tool-versions\send-slack-notification.ps1 -Url "${{ secrets.SLACK_CHANNEL_URL }}" `
                                                                      -ToolName "${{ env.TOOL_NAME }}" `
                                                                      -Text "$message" `
                                                                      -ImageUrl "https://golang.org/lib/godoc/images/footer-gopher.jpg"