cicd-be.yml

name: Backend CI/CD

on:
  push:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Check out Repository
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.ACTION_TOKEN }}
          submodules: true

      - name: Display first three lines of application.yml (debug)
        run: head -n 3 src/main/resources/application.yml

      - name: Set up JDK11
        uses: actions/setup-java@v3
        with:
          distribution: 'temurin'
          java-version: '11'

      - name: Gradle 캐싱
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      - name: Build with Gradle
        run: ./gradlew clean build

      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: cicdsample
          path: build/libs/*.jar

      - name: Slack notification when build fail
        if: failure()
        uses: 8398a7/action-slack@v3
        with:
          status: ${{ job.status }}
          author_name: [CI/CD] 백엔드 빌드 실패
          fields: repo, message, commit, author, action, eventName, ref, workflow, job, took
        env:
          SLACK_COLOR: '#FF2D00'
          SLACK_USERNAME: 'Github Action'
          SLACK_ICON: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL_CICD }}

  deploy:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Download artifact
        uses: actions/download-artifact@v2
        with:
          name: cicdsample

      - name: Setup SSH
        uses: webfactory/ssh-agent@v0.5.4
        with:
          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}

      - name: Add known hosts
        run: |
          ssh-keyscan -H ${{ secrets.SERVER_IP }} >> ~/.ssh/known_hosts
          chmod 644 ~/.ssh/known_hosts

      - name: SCP transfer
        run: scp *.jar ${{ secrets.SSH_USER }}@${{ secrets.SERVER_IP }}:~/deploy

      - name: Execute remote shell script
        run: |
          ssh ${{ secrets.SSH_USER }}@${{ secrets.SERVER_IP }} "chmod +x ./deploy.sh"
          ssh ${{ secrets.SSH_USER }}@${{ secrets.SERVER_IP }} "./deploy.sh"

      - name: Slack notification when deploy fail
        if: failure()
        uses: 8398a7/action-slack@v3
        with:
          status: ${{ job.status }}
          author_name: [CI/CD] 백엔드 배포 실패
          fields: repo, message, commit, author, action, eventName, ref, workflow, job, took
        env:
          SLACK_COLOR: '#FF2D00'
          SLACK_USERNAME: 'Github Action'
          SLACK_ICON: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL_CICD }}

      - name: Slack notification when deploy success
        if: success()
        uses: 8398a7/action-slack@v3
        with:
          status: ${{ job.status }}
          author_name: [CI/CD] 백엔드 배포 성공
          fields: repo, message, commit, author, action, eventName, ref, workflow, job, took
        env:
          SLACK_COLOR: '#0019F4'
          SLACK_USERNAME: 'Github Action'
          SLACK_ICON: https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL_CICD }}