adds automated versioning of SAR app

Author: steffeng

.gitignore

@@ -1,2 +1,4 @@
 packaged.yaml
 .DS_Store
+samconfig.toml
+packaged*.yaml

build/transform.py

@@ -0,0 +1,41 @@
+import yaml, sys
+from os import path
+
+
+def main(template, package, build_no, commit):
+
+    # read template file
+    with open(template) as input_file:
+        template_doc = yaml.safe_load(input_file)
+
+
+    print(template_doc)
+
+    # read package file
+    with open(package) as package_file:
+        package_doc = yaml.safe_load(package_file)
+
+    commit_short = commit[:6]
+    sem_ver = ("%s+%s.%s" % (package_doc["version"], build_no, commit_short))
+
+    template_doc["Metadata"] = {
+        "AWS::ServerlessRepo::Application": {
+            "Name": package_doc["name"],
+            "Description": package_doc["description"],
+            "Author": package_doc["author"]["name"],
+            "SpdxLicenseId": package_doc["license"],
+            "HomePageUrl": package_doc["homepage"],
+            "SourceCodeUrl": ("%s/tree/%s" % (package_doc["homepage"], commit_short)),
+            "SemanticVersion": sem_ver
+        }
+    }
+
+    with open(path.join(path.dirname(input_file.name), 'packaged-versioned.yaml'), 'w') as output_file:
+        yaml.dump(template_doc, output_file, sort_keys=False)
+
+if __name__ == "__main__":
+    template = sys.argv[1]
+    package = sys.argv[2]
+    build_no = sys.argv[3]
+    commit = sys.argv[4]
+    main(template, package, build_no, commit)

package.json

@@ -0,0 +1,10 @@
+{
+  "name": "amazon-cloudfront-access-logs-queries",
+  "version": "1.1.0",
+  "description": "This is a sample implementation for the concepts described in the AWS blog post \"Analyzing your Amazon CloudFront access logs at scale\".",
+  "author": {
+    "name": "Steffen Grunwald"
+  },
+  "license": "MIT-0",
+  "homepage": "https://github.com/aws-samples/amazon-cloudfront-access-logs-queries"
+}