remove main.go from cmd/server, add compose.yaml and dockerfile

Author: yaninyzwitty

Dockerfile

@@ -0,0 +1,30 @@
+# syntax=docker/dockerfile:1
+
+# Build the application from source
+FROM golang:1.23-alpine3.21 AS build-stage
+
+WORKDIR /application
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . ./
+
+RUN CGO_ENABLED=0 GOOS=linux go build -o /pulsar-products-service
+
+# Run the tests in the container
+FROM build-stage AS run-test-stage
+RUN go test -v ./...
+
+# Deploy the application binary into a lean image
+FROM gcr.io/distroless/base-debian11 AS build-release-stage
+
+WORKDIR /
+
+COPY --from=build-stage /pulsar-products-service /pulsar-products-service
+
+EXPOSE 8080
+
+USER nonroot:nonroot
+
+ENTRYPOINT ["/pulsar-products-service"]

compose.yaml

@@ -0,0 +1,28 @@
+services:
+  pulsar-products-service:
+    # image: yaninyzwitty/pulsar-products-service:latest
+    build: 
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "3000:3000"
+    env_file:
+      - .env
+    configs:
+      - source: my_config
+        target: ./my_config.yaml
+    networks:
+      - private_network
+
+
+
+configs:
+  my_config:
+    file: config.yaml  
+networks:
+  private_network:
+    driver: bridge
+    ipam:
+      config:
+        - subnet: "10.0.0.0/19"
+          gateway: "10.0.0.1"

cmd/server/main.go main.go

@@ -10,7 +10,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/joho/godotenv"
 	"github.com/yaninyzwitty/pulsar-outbox-products-service/controller"
 	"github.com/yaninyzwitty/pulsar-outbox-products-service/database"
 	"github.com/yaninyzwitty/pulsar-outbox-products-service/helpers"
@@ -28,7 +27,7 @@ var (
 
 func main() {
 	// Load configuration
-	file, err := os.Open("config.yaml")
+	file, err := os.Open("my_config.yaml")
 	if err != nil {
 		slog.Error("failed to open config.yaml", "error", err)
 		os.Exit(1)
@@ -40,10 +39,10 @@ func main() {
 		os.Exit(1)
 	}
 
-	if err := godotenv.Load(); err != nil {
-		slog.Error("failed to load .env", "error", err)
-		os.Exit(1)
-	}
+	// if err := godotenv.Load(); err != nil {
+	// 	slog.Error("failed to load .env", "error", err)
+	// 	os.Exit(1)
+	// }
 	password = os.Getenv("DB_PASSWORD")
 	token = os.Getenv("PULSAR_TOKEN")