- Added lint target, updated documentation.

Makefile

-.PHONY: test clean
+.PHONY: test clean lint
+
+lint:
+	/bin/sh -en bundle_certs
 
 clean:
 	if [ -f .server.pid ] && [ -d "/proc/$$(cat .server.pid)" ]; then kill "$$(cat .server.pid)"; fi
@@ -49,7 +52,7 @@ clean:
 .testcerts/bundle.crt: .testcerts/intermediates.crt .testcerts/server.crt
 	./bundle_certs .testcerts/* > .testcerts/bundle.crt
 
-test: .testcerts/bundle.crt .testcerts/root.crt .testcerts/server.key
+test: lint .testcerts/bundle.crt .testcerts/root.crt .testcerts/server.key
 	openssl s_server -cert .testcerts/bundle.crt -key .testcerts/server.key -quiet -www -no_dhe & echo "$$!" > .server.pid
 	test "$$(curl --fail --cacert .testcerts/root.crt --write-out '%{ssl_verify_result}' --silent --output /dev/null https://localhost:4433)" = "0"
 	if [ -f .server.pid ] && [ -d "/proc/$$(cat .server.pid)" ]; then kill "$$(cat .server.pid)"; fi

README.rst

@@ -55,17 +55,12 @@ Shell functions
   subject hash).
 - bundle_certs: See Usage section above.
 
+Development
+-----------
 
-Testing
--------
-
-Simply run:
-
-.. code:: shell
-
-    make test
-
-I suggest adding the test as a pre-push Git hook since it is quite fast.
+To ease development :code:`make clean`, :code:`make lint` and :code:`make test`
+are available. It's recommended to add :code:`make lint`  and :code:`make test`
+to to your Git pre-commit and pre-push hooks accourdingly.
 
 License
 -------