Move cozy-stack COPY to end of file for better caching

scripts/Dockerfile

@@ -62,11 +62,6 @@ RUN curl -fsSL "$CADDY_DOWNLOAD_URL" -o caddy.tar.gz \
   && rm caddy.tar.gz
 
 
-# cozy-stack
-COPY cozy-stack /usr/bin
-RUN chmod +x /usr/bin/cozy-stack
-COPY cozy-app-dev.sh /usr/bin
-RUN chmod +x /usr/bin/cozy-app-dev.sh
 
 ENV COZY_PROXY_HOST cozy.local
 ENV COZY_PROXY_PORT 8080
@@ -77,6 +72,12 @@ ENV COZY_STACK_PATH cozy-stack
 
 RUN mkdir -p /data/cozy-app && mkdir -p /data/cozy-storage
 
+# cozy-stack
+COPY cozy-app-dev.sh /usr/bin
+RUN chmod +x /usr/bin/cozy-app-dev.sh
+COPY cozy-stack /usr/bin
+RUN chmod +x /usr/bin/cozy-stack
+
 EXPOSE 8080 5984
 
 CMD couchdb 2>/dev/null 1>/dev/null & \

scripts/build.sh

@@ -107,10 +107,12 @@ do_install() {
 
 	do_prepare_ldflags
 
+	printf "installing cozy-stack in ${GOPATH}... "
 	go install -ldflags "\
 		-X github.com/cozy/cozy-stack/pkg/config.Version=${VERSION_STRING} \
 		-X github.com/cozy/cozy-stack/pkg/config.BuildTime=${BUILD_TIME} \
 		-X github.com/cozy/cozy-stack/pkg/config.BuildMode=${BUILD_MODE}"
+	echo "ok"
 }
 
 do_build() {
@@ -125,12 +127,14 @@ do_build() {
 		BINARY="${1}"
 	fi
 
+	printf "building cozy-stack in ${BINARY}... "
 	go build -ldflags "\
 		-X github.com/cozy/cozy-stack/pkg/config.Version=${VERSION_STRING} \
 		-X github.com/cozy/cozy-stack/pkg/config.BuildTime=${BUILD_TIME} \
 		-X github.com/cozy/cozy-stack/pkg/config.BuildMode=${BUILD_MODE}
 		" \
 		-o "${BINARY}"
+	echo "ok"
 }
 
 # The deploy command will build a new release and deploy it on a