diff --git a/.gitignore b/.gitignore
index 2b68218..486cc89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -62,7 +62,6 @@ buck-out/
 /ios/Pods/
 /vendor/bundle/
 
-deploy.sh
 README.pdf
 build
 
diff --git a/deploy.sh b/deploy.sh
new file mode 100755
index 0000000..012c595
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -ex
+yarn tsc && yarn lint
+git push origin HEAD > /dev/null &
+cd android || exit 1
+target=app/build.gradle 
+newVersion=$(grep '^\s*versionCode [0-9]*$' "$target" | awk '{print $2+1}')
+sed -i "s/\(^\s*\)versionCode [0-9]*$/\1versionCode $newVersion/" \
+  "$target"
+[ "$1" != "--nobundle" ] && ./gradlew bundleRelease 
+git add app/build.gradle 
+git commit -m "Set versionCode=$newVersion"
+git tag "$newVersion"
+git push origin HEAD & git push --tags
+cd ..