Refactor proposal: simpler variables

.github/workflows/continuous-integration-workflow.yml

@@ -27,8 +27,12 @@ jobs:
         node: [16]
     steps:
       - uses: actions/checkout@v1
+      - name: Install common packages
+        run: cd common && npm install
+      - name: Install frontend packages
+        run: cd frontend && npm install
       - name: Run unit tests
-        run: cd frontend && npm install && npm run test
+        run: cd frontend && npm run test
 
   frontend-e2e-test:
     name: Frontend e2e testing
@@ -39,7 +43,9 @@ jobs:
         node: [16]
     steps:
       - uses: actions/checkout@v1
-      - name: Install Packages
+      - name: Install common packages
+        run: cd common && npm install
+      - name: Install frontend packages
         run: cd frontend && npm install
       - name: Build Project
         run: cd frontend && npm run build
@@ -57,8 +63,12 @@ jobs:
         node: [16]
     steps:
       - uses: actions/checkout@v1
+      - name: Install common packages
+        run: cd common && npm install
+      - name: Install backend packages
+        run: cd backend && npm install
       - name: Run typecheck
-        run: cd backend && npm install && npm run typecheck
+        run: cd backend && npm run typecheck
 
   backend-database-types-check:
     name: Backend database types check

backend/Dockerfile

@@ -1,12 +1,17 @@
 FROM mhart/alpine-node:16 AS build
 
+WORKDIR /near-explorer/common
+COPY ./common/package.json ./common/package-lock.json ./
+RUN npm clean-install
+
 WORKDIR /near-explorer/backend
 ENV HOME=/tmp
 COPY ./backend/package.json ./backend/package-lock.json ./
 RUN npm clean-install --prod
 RUN cp -a node_modules ../production_node_modules
 RUN npm clean-install
 
+COPY ./common ../common
 COPY ./backend ./
 COPY ./frontend ../frontend/