update-cache.yml

name: update-cache
#on: workflow_dispatch
on: 
  schedule:
    - cron: '55 11 7,21 * *'
jobs: 
  UpdateTTKCache: 
    runs-on: ubuntu-latest
    steps: 
      - name: Check out repository
        uses: actions/checkout@v2
      - name: Log in with Azure
        uses: azure/login@v1
        with: 
          creds: ${{ secrets.AZURE_CREDENTIALS }}
          enable-AzPSSession: true
      - name: Update TTK Cache
        uses: Azure/powershell@v1
        with: 
          errorActionPreference: Continue
          inlineScript: |
            Get-ChildItem -Recurse -Filter arm-ttk.psd1 | Import-Module -Name { $_.FullName} -Force -PassThru | Out-String
            Update-TTKCache
            $updatedFiles = 0
            $branchName = "CacheUpdate-$([DateTime]::Now.ToString("yyyy-MM-dd"))"
            git config --global user.email Azure@microsoft.com
            git config --global user.name  Azure

            git checkout -b $branchName
            git pull origin master
            
            Get-ChildItem -Recurse -Filter *.cache.json |
                ForEach-Object {
                    $inFile = $_
                    if (git diff $inFile.FullName) {                        
                        git add $inFile.FullName
                        git commit -m "Updating $($inFile.Name)"
                        $updatedFiles+=2
                    }
                }
            if ($updatedFiles) {
                $gitPushed =  git push --set-upstream origin $branchName 2>&1
                "Git Push Output: $($gitPushed  | Out-String)"
              
                 $d = @{
                   head = $branchName
                   base = "master"
                   title = $branchName
                 }
                 $params = @{
                   Uri = 'https://api.github.com/repos/Azure/arm-ttk/pulls';
                   Method = 'POST';
                   Headers = @{
                     Accept = "application/vnd.github.v3+json"
                     Authorization = "Bearer ${{ secrets.GITHUB_TOKEN }}"
                   }
                  Body = (ConvertTo-Json $d -Compress)
                }

                Invoke-RestMethod @params
                
                $LASTEXITCODE = 0
                exit 0
            }
            exit 0
          azPSVersion: 3.1.0