replace npm w/ yarn due to failure to install packages on alpine (#284)

* replace npm w/ yarn due to failure to install packages on alpine

* add circle-ci

* Change checksum based on yarn.lock instead of package.json

* Update docker-entrypoint.sh

Author: Wardormeur

.circleci/config.yml

@@ -10,17 +10,17 @@ jobs:
     steps:
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: dependency-cache-{{ checksum "yarn.lock" }}
       - run:
           name: Install Dependencies
-          command: npm install
+          command: yarn
       - save_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: dependency-cache-{{ checksum "yarn.lock" }}
           paths:
             - node_modules
       - run:
           name: Tests
-          command: npm run test
+          command: yarn test
   deploy:
     working_directory: ~/cp-users-service
     docker:

Dockerfile

@@ -1,14 +1,13 @@
 FROM node:8-alpine
 MAINTAINER butlerx <[email protected]>
 ENV NODE_ENV=production
-ARG DEP_VERSION=latest
 RUN apk add --update git build-base python postgresql-client && \
     mkdir -p /usr/src/app
 WORKDIR /usr/src/app
 COPY . /usr/src/app/
-RUN npm install && \
-    npm install cp-translations@$DEP_VERSION && \
+RUN yarn && \
+    yarn add cp-translations@latest && \
     apk del build-base  python && \
     rm -rf /tmp/* /root/.npm /root/.node-gyp
 EXPOSE 10303
-CMD ["npm", "start"]
+CMD ["yarn", "start"]

docker-entrypoint.sh

@@ -3,11 +3,11 @@ set -e
 cd /usr/src/app || exit
 touch .pkg.sha1
 OLD_SHA=$(cat .pkg.sha1)
-NEW_SHA=$(sha1sum package.json)
+NEW_SHA=$(sha1sum yarn.lock)
 if [ "$OLD_SHA" != "$NEW_SHA" ]; then
   echo "$NEW_SHA" > .pkg.sha1
-  npm install
+  yarn install
   rm -rf node_modules/cp-translations
   ln -s /usr/src/cp-translations node_modules/cp-translations
 fi
-npm run dev
+yarn dev