add release script

README.md

@@ -23,7 +23,7 @@ pip install -r requirements.txt
 
 python main.py
 
-## make Android apk
+## Make Android apk
 
 buildozer -v android debug deploy run
 

release.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# save current branch into variable to be able to return to it later
+currentBranch=$(git symbolic-ref --short HEAD)
+git stash
+git checkout master
+git pull
+git rebase origin/develop
+
+commitCount=$(git rev-list HEAD --count)
+
+git tag -a "$commitCount" HEAD -m "Android Release $commitCount"
+git push origin master:master --tags
+git checkout "$currentBranch"
+git stash apply