make_new_release.sh in switchery-rails-0.8.1.1 vs make_new_release.sh in switchery-rails-0.8.2.0

@@ -7,16 +7,12 @@
 if [[ -n "$LIBRARY_UPDATED" ]]; then
   echo "Your repository is not clean !"
   exit 1
 fi
 
-echo "Ensuring Docker image $DOCKER_IMAGE_NAME exists ..."
-EXISTING_DOCKER_IMAGE=`docker images | grep "$DOCKER_IMAGE_NAME"`
-if [[ -z "$EXISTING_DOCKER_IMAGE" ]]; then
-  echo "Building the Docker image ..."
-  docker build -t "$DOCKER_IMAGE_NAME" .
-fi
+echo "Building the Docker image ..."
+docker build -t "$DOCKER_IMAGE_NAME" .
 
 echo "Updating library code to version $LIBRARY_NEW_VERSION ..."
 docker run --rm -v `pwd`:/gem/ "$DOCKER_IMAGE_NAME" rake update
 
 LIBRARY_UPDATED=`git status --porcelain | grep -v make_new_release.sh`
@@ -27,10 +23,11 @@
   echo "None of the JS or CSS files have been updated."
   exit 1
 fi
 
 echo "Committing new version ..."
-git commit -am "Import version $LIBRARY_NEW_VERSION"
+git commit -am "Bumped version $LIBRARY_NEW_VERSION"
+git tag -a "v$LIBRARY_NEW_VERSION" -m "v$LIBRARY_NEW_VERSION"
 
 echo "Releasing gem ..."
 docker run --rm -v ~/.gitconfig:/root/.gitconfig \
   -v ~/.ssh/:/root/.ssh/ \
   -v ~/.gem/:/root/.gem/ \