Chore: Don't install dev packages in Docker image (#575)

* add flag to yarn install in docker image

* make great dockerfile

* remove dev-dependencies stage

* apply same update to Debian Dockerfile

---------

Co-authored-by: Maciej Tonderski <[email protected]>

Dockerfile

@@ -1,26 +1,30 @@
+# Base stage
 FROM node:18-alpine AS base
 
 ENV CHROME_BIN="/usr/bin/chromium-browser"
 ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD="true"
 
 WORKDIR /usr/src/app
 
-RUN \
-  apk --no-cache upgrade && \
-  apk add --no-cache udev ttf-opensans unifont chromium ca-certificates dumb-init && \
-  rm -rf /tmp/*
+RUN apk --no-cache upgrade && \
+    apk add --no-cache udev ttf-opensans unifont chromium ca-certificates dumb-init && \
+    rm -rf /tmp/*
 
-FROM base as build
+# Build stage
+FROM base AS build
 
 COPY . ./
 
 RUN yarn install --pure-lockfile
 RUN yarn run build
 
-EXPOSE 8081
+# Production dependencies stage
+FROM base AS prod-dependencies
 
-CMD [ "yarn", "run", "dev" ]
+COPY package.json yarn.lock ./
+RUN yarn install --pure-lockfile --production
 
+# Final stage
 FROM base
 
 LABEL maintainer="Grafana team <[email protected]>"
@@ -38,7 +42,7 @@ RUN addgroup -S -g $GF_GID grafana && \
 
 ENV NODE_ENV=production
 
-COPY --from=build /usr/src/app/node_modules node_modules
+COPY --from=prod-dependencies /usr/src/app/node_modules node_modules
 COPY --from=build /usr/src/app/build build
 COPY --from=build /usr/src/app/proto proto
 COPY --from=build /usr/src/app/default.json config.json

debian.Dockerfile

@@ -17,22 +17,26 @@ RUN apt-get install -y wget gnupg \
 ADD https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 /usr/local/bin/dumb-init
 RUN chmod +x /usr/local/bin/dumb-init
 
+# Build stage
 FROM base as build
 
 COPY . ./
 
 RUN yarn install --pure-lockfile
 RUN yarn run build
 
-EXPOSE 8081
+# Production dependencies stage
+FROM base AS prod-dependencies
 
-CMD [ "yarn", "run", "dev" ]
+COPY package.json yarn.lock ./
+RUN yarn install --pure-lockfile --production
 
+# Final stage
 FROM base
 
 ENV NODE_ENV=production
 
-COPY --from=build /usr/src/app/node_modules node_modules
+COPY --from=prod-dependencies /usr/src/app/node_modules node_modules
 COPY --from=build /usr/src/app/build build
 COPY --from=build /usr/src/app/proto proto
 COPY --from=build /usr/src/app/default.json config.json