CI: fix docker ui builds (#2662)

build.gradle

@@ -147,7 +147,7 @@ task assembleBackend() {
 	description 'Assemble all Backend-Bundles'
 
 	subprojects.each { proj ->
-		if( proj.name ==~ /io.openems.(backend|common|shared|wrapper).*/ ) {
+		if( proj.name ==~ /io.openems.(backend|common|oem|shared|wrapper).*/ ) {
 			if (proj.tasks.findAll { it.name == 'assemble' }) {
 				dependsOn(proj.assemble)
 			}

tools/docker/backend/Dockerfile

@@ -4,11 +4,10 @@ ARG JAVA_VERSION=21
 FROM --platform=$BUILDPLATFORM eclipse-temurin:${JAVA_VERSION}-alpine AS build_backend
 
 WORKDIR /src
+ENV OEMS_BACKEND_OUTPUT=/opt/openems-backend.jar
 RUN --mount=type=bind,target=.,readwrite \
     --mount=type=cache,target=/root/.gradle \
-        ./gradlew --no-build-cache assemble && \
-        ./gradlew --no-build-cache buildBackend && \
-        cp build/openems-backend.jar /opt
+        ./gradlew --no-build-cache buildBackend
 
 ### Build jar container base
 FROM ghcr.io/linuxserver/baseimage-alpine:edge AS base_container

tools/docker/edge/Dockerfile

@@ -4,11 +4,10 @@ ARG JAVA_VERSION=21
 FROM --platform=$BUILDPLATFORM eclipse-temurin:${JAVA_VERSION}-alpine AS build_edge
 
 WORKDIR /src
+ENV OEMS_EDGE_OUTPUT=/opt/openems-edge.jar
 RUN --mount=type=bind,target=.,readwrite \
     --mount=type=cache,target=/root/.gradle \
-        ./gradlew --no-build-cache assemble && \
-        ./gradlew --no-build-cache buildEdge && \
-        cp build/openems-edge.jar /opt/
+        ./gradlew --no-build-cache buildEdge
 
 ### Build jar container base
 FROM ghcr.io/linuxserver/baseimage-alpine:edge AS base_container

tools/docker/ui/Dockerfile

@@ -6,21 +6,21 @@ FROM --platform=$BUILDPLATFORM node:${NODE}-alpine AS build_ui
 
 ARG VERSION
 
-RUN apk update && apk upgrade;
+RUN apk add --update --no-cache patch
 
 COPY ui/ /src/
+COPY tools/docker/ui/index.patch /src/
 
 WORKDIR /src
 
-RUN npm install && \
+RUN patch src/index.html < index.patch && \
+    npm install && \
     node_modules/.bin/ng build -c "$VERSION";
 
 ### Build ui base
 FROM ghcr.io/linuxserver/baseimage-alpine:edge AS ui_base
 
-RUN apk update && apk upgrade
-
-RUN apk add --no-cache \
+RUN apk add --update --no-cache \
     nginx openssl
 
 ### Build ui container
@@ -37,4 +37,4 @@ VOLUME /var/log/nginx
 
 ENV UI_WEBSOCKET ws://localhost:8080
 
-EXPOSE 80 443
+EXPOSE 80 443

tools/docker/ui/index.patch

@@ -0,0 +1,3 @@
+@@ -12,1 +12,1 @@
+-  <!-- anchor for docker configurations -->
++  <script src="assets/env.js"></script>

ui/src/index.html

@@ -9,8 +9,7 @@
     content="viewport-fit=cover, width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
   <meta name="format-detection" content="telephone=no" />
 
-  <!-- Load environment variables, if available. Needed for Dockerimages -->
-  <!-- <script src="assets/env.js" onerror="null"></script> -->
+  <!-- anchor for docker configurations -->
 
   <!-- Workaround -> has to be removed, icons should be already included in materials -->
   <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet" />