Updated arm dockerfile and moved hooks to the right place

armhf.Dockerfile

@@ -1,13 +1,10 @@
 FROM arm32v7/alpine:3.12 as frontend
 
 RUN apk add --no-cache \
-  npm \
-  curl
+  npm
 
 RUN npm install -g @angular/cli
 
-RUN curl -L https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz | tar zxvf - -C . && mv qemu-3.0.0+resin-arm/qemu-arm-static .
-
 WORKDIR /build
 COPY [ "package.json", "package-lock.json", "/build/" ]
 RUN npm install
@@ -20,7 +17,7 @@ RUN ng build --prod
 
 FROM arm32v7/alpine:3.12
 
-COPY --from=frontend /qemu-arm-static /usr/bin
+COPY qemu-arm-static /usr/bin
 
 ENV UID=1000 \
   GID=1000 \