update-cache #109

	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

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