feat: ci-cd 설정

.github/workflows/cd.yml

@@ -0,0 +1,45 @@
+name: backend deploy
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name : create .env file
+        run : echo "${{secrets.env}}" >> .env
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{secrets.DOCKER_HUB_USERNAME}}
+          password: ${{secrets.DOCKER_HUB_TOKEN}}
+
+      # Docker Build & Push
+      - name: Docker Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_HUB_USERNAME }}/server:${{github.run_number}}
+            ${{ secrets.DOCKER_HUB_USERNAME }}/server:latest
+
+deploy:
+  runs-on: self-hosted
+  steps:
+    - name: change permission
+      run: |
+        sudo chown -R ubuntu:ubuntu /home/ubuntu/actions-runner/_work/server
+    - uses: actions/checkout@v3
+
+    - name: deploy
+      run: cd /home/ubuntu && sudo ./deploy.sh

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: backend test for PR to main
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.22.5
+
+      - name: Build file
+        run: go build ./cmd/main.go
+
+      - name: Test with the Go CLI
+        run: go test

.gitignore

@@ -1,3 +1,4 @@
 .DS_Store
 
 .idea
+.env

Dockerfile

@@ -0,0 +1,27 @@
+# syntax=docker/dockerfile:1
+
+FROM golang:1.22.5
+
+# Set destination for COPY
+WORKDIR /app
+
+# Download Go modules
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the source code. Note the slash at the end, as explained in
+# https://docs.docker.com/reference/dockerfile/#copy
+COPY *.go ./
+
+# Build
+RUN CGO_ENABLED=0 GOOS=linux go build -o /techbloghub-server
+
+# Optional:
+# To bind to a TCP port, runtime parameters must be supplied to the docker command.
+# But we can document in the Dockerfile what ports
+# the application is going to listen on by default.
+# https://docs.docker.com/reference/dockerfile/#expose
+EXPOSE 8080
+
+# Run
+CMD ["/techbloghub-server"]

cmd/main.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/joho/godotenv"
+	"os"
+)
+
+func main() {
+	env := godotenv.Load(".env")
+	if env != nil {
+		return
+	}
+	r := SetRouter()
+	err := r.Run(":" + os.Getenv("PORT"))
+	if err != nil {
+		return
+	}
+}
+
+func SetRouter() *gin.Engine {
+	r := gin.Default()
+	r.GET("/ping", func(context *gin.Context) {
+		context.String(200, "pong")
+	})
+	return r
+}

go.mod

@@ -23,6 +23,7 @@ require (
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/hashicorp/hcl/v2 v2.13.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.8 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect

go.sum

@@ -46,6 +46,8 @@ github.com/hashicorp/hcl/v2 v2.13.0 h1:0Apadu1w6M11dyGFxWnmhhcMjkbAiKCv7G1r/2QgC
 github.com/hashicorp/hcl/v2 v2.13.0/go.mod h1:e4z5nxYlWNPdDSNYX+ph14EvWYMFm3eP0zIUqPc2jr0=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=