Use yarn in dockerfile

Dockerfile

@@ -1,7 +1,7 @@
 FROM node:lts as build
 WORKDIR /usr/src/app
 COPY ["package.json", "package-lock.json*", "npm-shrinkwrap.json*", "./"]
-RUN npm install --silent && mv node_modules ../
+RUN yarn && mv node_modules ../
 COPY . .
 RUN chown -R node /usr/src/app
 USER node
@@ -11,7 +11,7 @@ FROM node:lts as prod
 ENV NODE_ENV=production
 WORKDIR /usr/src/app
 COPY ["package.json", "package-lock.json*", "npm-shrinkwrap.json*", "./"]
-RUN npm ci --production --silent && mv node_modules ../
+RUN yarn install --production --frozen-lockfile && mv node_modules ../
 COPY --from=build /usr/src/app/dist /usr/src/app/dist
 RUN chown -R node /usr/src/app
 USER node