Use multistage Dockerfile

for building the mumble-web application
to ./dist

build_mumble_web.sh

@@ -29,10 +29,6 @@ CONTAINER_NAME="build_mumble_web_container"
 DIST_DIR="/home/node/dist"
 # path on the host where to copy the files
 DESTINATION_HOST="./dist"
-# select if create image should be removed
-DELETE_IMAGE="false"
-# Run test with container
-RUN_TEST="true"
 
 function verify_commit_HEAD() {
     cd $REPOSITORY
@@ -40,14 +36,19 @@ function verify_commit_HEAD() {
     cd ../
 }
 
+echo "buildung mumble-web"
+echo "files will be stored at:  ${DESTINATION_HOST}"
+
 # check if git repository is already cloned
 # then pull updates
 # if not clone repository
 if cd $REPOSITORY
 then
+    echo "updating mumble-web repository"
     git pull
     cd ../
 else
+    echo "cloning mumble-web repository"
     git clone $URL_GITHUB
 fi
 
@@ -55,25 +56,15 @@ fi
 verify_commit_HEAD
 
 # build docker image 
-printf "\nBuilding image\n"
-docker build -t $IMAGE_NAME -f Dockerfile.mumble-web . > build.log
+echo "building mumble-web image"
+echo "logs will be stored in: build.log"
+time docker build --target mumble-web -t "${IMAGE_NAME}" . > build.log
 # create temporary container
 docker create --name $CONTAINER_NAME "${IMAGE_NAME}"
 # remove previously copied files
-rm -rf dist/
+rm -rf dist
 # # copy files from container to host
 docker cp $CONTAINER_NAME:"${DIST_DIR}" $DESTINATION_HOST
 # remove created container
 docker rm -f $CONTAINER_NAME
-
-if [ $DELETE_IMAGE == "true" ]
-then
-    # remove the created image
 docker rmi $IMAGE_NAME
\ No newline at end of file
-fi
-
-if [ $RUN_TEST == "true" ]
-then
-    docker build -t "${IMAGE_NAME}_nginx" -f webserver/Dockerfile.nginx .
-    docker run --rm -d -p 443:443 --name "${CONTAINER_NAME}_nginx" "${IMAGE_NAME}_nginx"
-fi
\ No newline at end of file