Replace npm with yarn

docker-compose.dev.yml

@@ -23,7 +23,7 @@ services:
       - network-frontend
 
   frontend:
-    image: node:13.2.0
+    image: node:13.7.0
     command: ["/src/frontend/dev-nuxt.sh"]
     volumes:
       - .:/src

frontend/Dockerfile

@@ -1,11 +1,11 @@
-FROM node:13.2-alpine
+FROM node:13.7-alpine
 
 WORKDIR /app
 
 COPY . /app/
 
 RUN apk add -U --no-cache git python3 make g++ \
-  && npm install -g npm@latest \
-  && npm install \
-  && npm run build \
+  # && npm install -g yarn@latest \
+  && yarn install \
+  && yarn build \
   && apk del --no-cache git make g++

frontend/dev-nuxt.sh

@@ -10,10 +10,10 @@ app="${root}/frontend"
  
   if [[ ! -d node_modules/.bin ]]; then
     echo "Installing dependencies"
-    npm install
+    yarn install
   fi
 
   echo "Starting frontend server"
-  npm run lintfix
-  npm run dev
+  yarn lintfix
+  yarn dev
 )