Replace template strings in workflow files

replace_strings.js

// Variables from APIs or user input
inputs = {
	"web-app-name": "my_cool_webapp",
	"azure-webapp-publish-profile-name": "pubProfile120931248234",
	"branch": "master",
	"java-version": "1.8",
	"slot-name": "production",
}

// Get template from GitHub
let file = get("https://raw.githubusercontent.com/Azure/actions-workflow-templates/master/AppService/linux/java-jar-webapp-on-azure.yml");

// Iterate over the inputs obj and replace the matching strings in the file
for (const key in inputs) {
	const targetString = "${"+key+"}";
	file.replace(tsargetString, inputs[key])	
}