core:: Add steps for building the main frontend

core/Dockerfile

@@ -1,3 +1,9 @@
+FROM node:current-buster-slim AS frontendBuilder
+
+# Build frontend
+COPY frontend /home/pi/frontend
+RUN cd /home/pi/frontend && yarn install && yarn build --skip-plugins @vue/cli-plugin-eslint
+
 FROM bluerobotics/companion-base:v0.0.1
 
 # Install necessary tools
@@ -23,5 +29,8 @@ COPY services /home/pi/services
 COPY start-companion-core /usr/bin/start-companion-core
 RUN /home/pi/services/install-services.sh
 
+# Copy frontend built on frontendBuild to this stage
+COPY --from=frontendBuilder /home/pi/frontend/dist /home/pi/frontend
+
 # Start
 ENTRYPOINT /usr/bin/start-companion-core && sleep infinity