Merge pull request #8030 from planetscale/release-script

Added release script to the makefile

Makefile

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 MAKEFLAGS = -s
+GIT_STATUS := $(shell git status --porcelain)
 
 export GOBIN=$(PWD)/bin
 export GO111MODULE=on
@@ -302,6 +303,43 @@ release: docker_base
 	echo "git push origin v$(VERSION)"
 	echo "Also, don't forget the upload releases/v$(VERSION).tar.gz file to GitHub releases"
 
+do_release:
+ifndef RELEASE_VERSION
+		echo "Set the env var RELEASE_VERSION with the release version"
+		exit 1
+endif
+ifndef DEV_VERSION
+		echo "Set the env var DEV_VERSION with the version the dev branch should have after release"
+		exit 1
+endif
+ifeq ($(strip $(GIT_STATUS)),)
+	echo so much clean
+else	
+	echo cannot do release with dirty git state
+	exit 1
+	echo so much win        
+endif
+# Pre checks passed. Let's change the current version
+	cd java && mvn versions:set -DnewVersion=$(RELEASE_VERSION)
+	echo package servenv > go/vt/servenv/version.go
+	echo  >> go/vt/servenv/version.go
+	echo const versionName = \"$(RELEASE_VERSION)\" >> go/vt/servenv/version.go
+	echo -n Pausing so relase notes can be added. Press enter to continue
+	read line
+	git add --all
+	git commit -n -s -m "Release commit for $(RELEASE_VERSION)" 
+	git tag -m Version\ $(RELEASE_VERSION) v$(RELEASE_VERSION)
+	cd java && mvn versions:set -DnewVersion=$(DEV_VERSION)
+	echo package servenv > go/vt/servenv/version.go
+	echo  >> go/vt/servenv/version.go
+	echo const versionName = \"$(DEV_VERSION)\" >> go/vt/servenv/version.go
+	git add --all
+	git commit -n -s -m "Back to dev mode"
+	echo "Release preparations successful" 
+	echo "A git tag was created, you can push it with:"
+	echo "   git push upstream v$(RELEASE_VERSION)"
+	echo "The git branch has also been updated. You need to push it and get it merged"
+
 tools:
 	echo $$(date): Installing dependencies
 	./bootstrap.sh