CI/CD: Add GitHub Action Script and Dockerfile

Author: hyunzzii

.github/workflows/dev.yml

@@ -0,0 +1,125 @@
+name: Java CI/CD with Gradle
+
+on:
+  push:
+    branches: [ "main","dev","test" ]
+  pull_request:
+    branches: [ "main","dev","test" ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+
+      - name: Test with Gradle Wrapper
+        run: ./gradlew test
+
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Cache Gradle packages
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            gradle-${{ runner.os }}-
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+
+      - name: Build with Gradle Wrapper
+        run: ./gradlew build
+
+      - name: Upload Build Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-artifact
+          path: build/libs/*SNAPSHOT.jar
+
+  docker-image-upload:
+    runs-on: ubuntu-latest
+    if: |
+      !contains(github.event.head_commit.message, 'skip deploy') &&
+      !contains(github.event.pull_request.body, 'skip deploy')
+    needs: test
+    steps:
+      - uses: actions/checkout@v3.3.0
+
+      - name: Download Build Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: build-artifact
+          path: .
+
+      - name: login to docker hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.PROJECT_NAME }}:latest
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: docker-image-upload
+    steps:
+      - uses: actions/checkout@v3.3.0
+
+      - name: execute remote ssh
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.DEV_AWS_EC2_HOST }}
+          username: ${{ secrets.DEV_AWS_EC2_USERNAME }}
+          key: ${{ secrets.DEV_AWS_EC2_SSH_KEY }}
+          port: 22
+          script: |
+            cd /home/ubuntu/workspace
+            rm .env
+            touch .env
+            echo "PROJECT_NAME=${{ secrets.PROJECT_NAME }}" >> .env
+#            echo "GOOGLE_CLIENT_ID=${{ secrets.GOOGLE_CLIENT_ID }}" >> .env
+#            echo "GOOGLE_CLIENT_SECRET=${{ secrets.GOOGLE_CLIENT_SECRET }}" >> .env
+            echo "MYSQL_DATABASE=${{ secrets.PROJECT_NAME }}" >> .env
+            echo "MYSQL_USER=admin" >> .env
+            echo "MYSQL_PASSWORD=${{ secrets.MYSQL_PASSWORD }}" >> .env
+            echo "SPRING_DATASOURCE_URL=jdbc:mysql://mysql:3306/${{ secrets.PROJECT_NAME }}" >> .env
+            echo "SPRING_DATASOURCE_USERNAME=admin" >> .env
+            echo "SPRING_DATASOURCE_PASSWORD=${{ secrets.MYSQL_PASSWORD }}" >> .env
+            echo "TEST_ENV_VAR=${{ secrets.TEST_ENV_VAR }}" >> .env
+            echo "${{ secrets.DOCKERHUB_PASSWORD }}" | docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" --password-stdin
+            docker-compose down -v
+            docker-compose up -d

Dockerfile

@@ -0,0 +1,6 @@
+FROM openjdk:17-jdk-slim
+LABEL authors="mangobutter"
+WORKDIR /app
+COPY *SNAPSHOT.jar app.jar
+EXPOSE 8080
+ENTRYPOINT ["java","-jar","app.jar"]

src/main/java/com/mangobutter/dev_back/HelloController.java

@@ -0,0 +1,22 @@
+package com.mangobutter.dev_back;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloController {
+    @Value("${test_env}")
+    private String test_env;
+
+    @GetMapping
+    public String getHello() {
+        return "hello";
+    }
+
+    @GetMapping("/test")
+    public String getTest() {
+        return test_env;
+    }
+
+}

src/main/resources/application.yml

@@ -1,3 +1,14 @@
 spring:
   application:
-    name: dev-back
+    name: dev-back
+
+  datasource:
+    url: jdbc:mysql://localhost:3306/${PROJECT_NAME:mangobutter}?serverTimezone=UTC&characterEncoding=UTF-8
+    username: root
+    password: ${MYSQL_PASSWORD:1234}
+
+  jpa:
+    hibernate:
+      ddl-auto: create-drop
+
+test_env: ${TEST_ENV_VAR:test_is_fail}