Merge pull request #3 from MinecraftHopper/urielsalis-patch-1

Optimize docker image size

Author: LordRalex

Dockerfile

@@ -1,12 +1,20 @@
-FROM node:14
+FROM node:14 AS BUILD_IMAGE
 
 ENV VERSION=v3.6.1
 
+WORKDIR /usr/src/app
+
 RUN git clone https://github.com/Dragory/modmailbot && \
     cd modmailbot && \ 
     git checkout ${VERSION} && \
-    npm ci
+    npm install -g minify-all node-prune && \
+    npm ci --only=production && \
+    npm prune --production && \
+    node-prune && \
+    minify-all
+
 
+FROM node:14-alpine
 ENV MM_MAIN_SERVER_ID=
 ENV MM_INBOX_SERVER_ID=
 ENV MM_LOG_CHANNEL_ID=
@@ -19,6 +27,8 @@ ENV MM_CATEGORY_AUTOMATION__NEW_THREAD=
 ENV MM_STATUS="Modmail, the way to report things"
 ENV MM_URL=
 
-WORKDIR modmailbot
+COPY --from=BUILD_IMAGE /usr/src/app/modmailbot /usr/src/modmailbot
+
+WORKDIR /usr/src/modmailbot
 
 ENTRYPOINT  ["npm", "start"]