Choose deployment based on tag or master branch depending on Travis env vars

scripts/docker-publish.sh

@@ -1,16 +1,14 @@
 #!/bin/bash
 
-if [ "$TRAVIS_BRANCH" == "master" ]; then
+# Parameters:
+# TAG - The name of the tag to use for publishing in Dockerhub
+#
+function deploy_on_dockerhub {
   echo "======================================="
   echo "Authelia will be deployed on Dockerhub."
   echo "======================================="
-  echo "TRAVIS_TAG='$TRAVIS_TAG'"
-
-  TAG=latest
-  if [ ! -z "$TRAVIS_TAG" ]; then
-    TAG=$TRAVIS_TAG
-  fi
 
+  TAG=$1
   IMAGE_NAME=clems4ever/authelia
   IMAGE_WITH_TAG=$IMAGE_NAME:$TAG
 
@@ -21,7 +19,13 @@ if [ "$TRAVIS_BRANCH" == "master" ]; then
   docker tag $IMAGE_NAME $IMAGE_WITH_TAG;
   docker push $IMAGE_WITH_TAG;
   echo "Docker image deployed successfully."
+}
 
+
+if [ "$TRAVIS_BRANCH" == "master" ]; then
+  deploy_on_dockerhub latest
+elif [ ! -z "$TRAVIS_TAG" ]; then
+  deploy_on_dockerhub $TRAVIS_TAG
 else
   echo "Docker image will not be deployed on Dockerhub."
 fi