Readme update, triggermesh/aws-custom-runtime/#5

Author: tzununbekov

README.md

@@ -1,3 +1,33 @@
-### AWS Lambda Python 3.7 buildtemplate
+### AWS Lambda Python buildtemplates
 
-Knative buildtemplate based on [LambCI](https://github.com/lambci/docker-lambda) Python 3.7 runtime
+#### Python 3.7
+
+Knative buildtemplate based on [LambCI](https://github.com/lambci/docker-lambda) Python 3.7 runtime. 
+Function deployment example using [tm](https://github.com/triggermesh/tm) CLI:
+
+1. Install buildtemplate
+
+```
+tm deploy buildtemplate -f https://raw.githubusercontent.com/triggermesh/aws-python-runtime/master/python-3.7/buildtemplate.yaml
+```
+
+2. Deploy [function](https://github.com/serverless/examples/tree/master/aws-python-simple-http-endpoint)
+
+```
+tm deploy service python-test -f https://github.com/serverless/examples --build-template aws-python37-runtime --build-argument DIRECTORY=aws-python-simple-http-endpoint --build-argument HANDLER=handler.endpoint --wait
+```
+
+3. Execute function via public URL
+
+```
+curl python-test.default.dev.triggermesh.io
+{"statusCode": 200, "body": "{\"message\": \"Hello, the current time is 06:45:49.174383\"}"}
+```
+
+#### Python 2.7
+
+TODO
+
+#### Nodejs
+
+TODO