use git flow for releases

Author: stephennancekivell

readme.md

@@ -121,6 +121,5 @@ Done from github actions using [sbt-ci-release](https://github.com/olafurpg/sbt-
 
 eg
 ```
-git tag -a v0.2.5 -m "v0.2.5"
-git push origin v0.2.5
+./release 'v0.2.5'
 ```

release.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+version="$1"
+
+echo "step 1"
+git flow release start "$version"
+echo "step 2"
+git flow release finish -m '$version' "$version"
+echo "step 3"
+git checkout develop