improved docker image build

Dockerfile

@@ -1,7 +1,7 @@
 FROM eclipse-temurin:17-jdk-focal
 WORKDIR /app
 
-COPY ./build/libs/* ./app.jar
+COPY ./build/libs/* ./nextcloud-dlna.jar
 
 EXPOSE 8080
-CMD ["java","-jar","app.jar"]
+CMD ["java","-jar","nextcloud-dlna.jar"]

docker-build-image.sh

@@ -1,3 +1,16 @@
+#!/bin/bash
+
+version=`./gradlew currentVersion | grep "Project version" | awk -F"version: " '{ print $2 }'`
+
+echo "This will create docker image for version $version."
+read -p "Continue [y/n]? " -n 1 -r
+echo
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    exit
+fi
+
+./gradlew clean build || exit
+
 docker buildx create \
   --use \
   --platform=linux/arm/v7,linux/arm64/v8,linux/amd64 \
@@ -5,6 +18,11 @@ docker buildx create \
 
 docker buildx inspect --bootstrap
 
+docker buildx build \
+  --push \
+  --platform=linux/arm/v7,linux/arm64/v8,linux/amd64 \
+  --tag=thanek/nextcloud-dlna:$version .
+
 docker buildx build \
   --push \
   --platform=linux/arm/v7,linux/arm64/v8,linux/amd64 \