validate-changelog-json.ps1

$schemaFileName="Changelog.Schema.json"
$schemaPath="changelog/"+$schemaFileName
$schema=Get-Content$schemaPath|Out-String

$err="";
Get-ChildItem-Filter "changelog/*.json"|Where-Object { $schemaFileName-notcontains$_.Name} |ForEach-Object { 

# first test only json parsing to not mixup error
$json=Get-Content$_|Out-String-ErrorAction:SilentlyContinue
if(($json|Test-Json-ErrorAction:SilentlyContinue) -eq$true){

# if json parsing is fine, let's check schema
if(($json|Test-Json-Schema $schema-ErrorAction:SilentlyContinue) -eq$true){
Write-Host ("Passed Validation : "+$_.Name) -ForegroundColor Green
 } else {
$err+="File found with invalid changelog format: "+$_.Name+"`nError Details: "+$Error[0].Exception.Message +"`r`n"+$Error[0].Exception.InnerException.Message +"`r`n";
 }

 } else {
$err+="File found with invalid json format: "+$_.Name+"`nError Details: "+$Error[0].Exception.Message +"`r`n"+$Error[0].Exception.InnerException.Message +"`r`n";
 }
}

# only drop one error preventing 
if($err-ne""){
Write-Error$err
exit-1
}