Add Docker support

Author: sylhare

.dockerignore

@@ -0,0 +1,4 @@
+# Folders to ignore when copying in the Dockerfile in the builder stage
+node_modules
+dist
+coverage

.github/workflows/node.js.yml

@@ -7,7 +7,7 @@ on:
     branches: [ "main" ]
 
 jobs:
-  test:
+  test-build:
     runs-on: ubuntu-latest
 
     steps:
@@ -27,7 +27,10 @@ jobs:
     - name: Run test with coverage
       run: npm run test:cov
 
-  build:
+    - name: Run Build
+      run: npm run build
+
+  docker:
     runs-on: ubuntu-latest
 
     steps:
@@ -38,8 +41,5 @@ jobs:
         node-version: '18'
         cache: 'npm'
 
-    - name: Install Dependencies
-      run: npm ci
-          
-    - name: Run Build
-      run: npm run build   
+    - name: Build docker image
+      run: docker build -t typescript-project .

Dockerfile

@@ -0,0 +1,22 @@
+FROM node:18-alpine AS builder
+
+WORKDIR /app
+COPY . .
+RUN npm install
+RUN npm run build
+
+FROM node:18-alpine AS production
+
+ARG NODE_ENV=production
+RUN addgroup -S docker && adduser -S user -G docker
+
+WORKDIR /app
+
+COPY --from=builder --chown=user:docker /app/package*.json ./
+COPY --from=builder --chown=user:docker /app/dist ./dist
+RUN npm ci --omit=dev && npm cache clean --force
+
+USER user
+
+ENTRYPOINT ["node"]
+CMD ["dist/index.js"]