Add make release task

now you can run: `make release VERSION=2.2`
which will cut a release, update the libs and generate a .tar.gz
file into the releases folder."

Signed-off-by: Arthur Neves <arthurnn@gmail.com>

.gitignore

@@ -62,6 +62,9 @@ _test/
 # Go vendored libs
 /vendor/*/
 
+# release folder
+releases
+
 # Angular2 Bower Libs
 /web/vtctld2/.bowerrc~
 /web/vtctld2/bower.json~

Makefile

@@ -241,3 +241,15 @@ docker_unit_test:
 # then commit and push.
 rebalance_tests:
 	go run test.go -rebalance 5 -remote-stats http://enisoc.com:15123/travis/stats
+
+release:
+ifndef VERSION
+  $(error Set the env var VERSION with the release version)
+endif
+	mkdir -p releases
+	docker build -f docker/Dockerfile.release -t vitess/release .
+	docker run -v ${PWD}/releases:/vt/releases --env VERSION=$(VERSION) vitess/release
+	git tag -m Version\ $(VERSION) v$(VERSION)
+	echo "A git tag was created, you can push it with:"
+	echo "git push origin v$(VERSION)"
+	echo "Also, don't forget the upload releases/v$(VERSION).tar.gz file to GitHub releases"

docker/Dockerfile.release

@@ -0,0 +1,8 @@
+# We rely on the base image, as that will re-copy the local
+# working tree and build it. Because of so, we trust the local
+# vendor folder is up to data.
+FROM vitess/base
+
+RUN mkdir /vt/releases
+
+CMD tar -czf /vt/releases/v$VERSION.tar.gz --exclude .git .