docker arm

Dockerfile.arm32v7

@@ -1,7 +1,11 @@
-FROM arm32v7/node:10-jessie-slim
+FROM node:10-jessie-slim AS builder
 
 ADD https://github.com/krallin/tini/releases/download/v0.18.0/tini-static-armel /tini
 ADD https://github.com/krallin/tini/releases/download/v0.18.0/tini-static-armel.asc /tini.asc
+RUN apt-get install gnupg
+RUN gpg --batch --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 \
+ && gpg --batch --verify /tini.asc /tini
+RUN chmod +x /tini
 
 WORKDIR /RTL
 
@@ -10,6 +14,13 @@ COPY . /RTL
 # Install dependencies
 RUN npm install
 
+FROM arm32v7/node:10-jessie-slim
+
+WORKDIR /RTL
+
+COPY --from=builder "/RTL" .
+COPY --from=builder "/tini" /sbin/tini
+
 EXPOSE 3000
 
 ENTRYPOINT ["/sbin/tini", "-g", "--"]