Add Docker support: Dockerfile, docker-compose, GitHub Actions

.github/workflows/docker.yml

@@ -1,4 +1,4 @@
-name: Build and Push Docker Images
+name: Build and Push Docker Image
 
 on:
   push:
@@ -40,22 +40,13 @@ jobs:
             type=sha,prefix=
             type=raw,value=latest,enable={{is_default_branch}}
 
-      - name: Build and push backend image
+      - name: Build and push image
         uses: docker/build-push-action@v5
         with:
-          context: ./backend
+          context: .
+          file: ./backend/Dockerfile
           push: true
-          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-backend:${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-
-      - name: Build and push frontend image
-        uses: docker/build-push-action@v5
-        with:
-          context: ./frontend
-          push: true
-          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend:${{ steps.meta.outputs.tags }}
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max

backend/Dockerfile

@@ -2,13 +2,16 @@ FROM golang:1.21-alpine AS builder
 
 WORKDIR /app
 
-RUN apk add --no-cache git
+RUN apk add --no-cache git nodejs npm
 
 COPY go.mod go.sum ./
 RUN go mod download
 
 COPY . .
 
+RUN npm ci --prefix frontend
+RUN npm run build --prefix frontend
+
 RUN CGO_ENABLED=0 GOOS=linux go build -o /app/server ./cmd/server
 
 FROM alpine:latest
@@ -18,6 +21,7 @@ WORKDIR /app
 RUN apk add --no-cache ca-certificates tzdata
 
 COPY --from=builder /app/server .
+COPY --from=builder /app/frontend/dist ./static
 COPY --from=builder /app/uploads ./uploads
 
 EXPOSE 8080

docker-compose.yml

@@ -1,11 +1,11 @@
 version: '3.8'
 
 services:
-  backend:
+  app:
     build:
-      context: ./backend
-      dockerfile: Dockerfile
-    container_name: sale-backend
+      context: .
+      dockerfile: backend/Dockerfile
+    container_name: sale-app
     ports:
       - "8080:8080"
     volumes:
@@ -14,14 +14,3 @@ services:
     environment:
       - DATABASE_PATH=sale.db
     restart: unless-stopped
-
-  frontend:
-    build:
-      context: ./frontend
-      dockerfile: Dockerfile
-    container_name: sale-frontend
-    ports:
-      - "80:80"
-    depends_on:
-      - backend
-    restart: unless-stopped

frontend/Dockerfile

@@ -1,19 +0,0 @@
-FROM node:20-alpine AS builder
-
-WORKDIR /app
-
-COPY package*.json ./
-RUN npm ci
-
-COPY . .
-RUN npm run build
-
-FROM nginx:alpine
-
-COPY --from=builder /app/dist /usr/share/nginx/html
-
-COPY nginx.conf /etc/nginx/conf.d/default.conf
-
-EXPOSE 80
-
-CMD ["nginx", "-g", "daemon off;"]

frontend/nginx.conf

@@ -1,27 +0,0 @@
-server {
-    listen 80;
-    server_name localhost;
-    root /usr/share/nginx/html;
-    index index.html;
-
-    location / {
-        try_files $uri $uri/ /index.html;
-    }
-
-    location /api/ {
-        proxy_pass http://backend:8080/api/;
-        proxy_http_version 1.1;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection 'upgrade';
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_cache_bypass $http_upgrade;
-    }
-
-    location /uploads/ {
-        proxy_pass http://backend:8080/uploads/;
-        proxy_http_version 1.1;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-    }
-}