auto-deployment.yml

name: AWS EC2 자동 배포

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:

  build:

    runs-on: ubuntu-latest

    env:
      host: ${{ secrets.EC2_HOST }}
      username: ${{ secrets.EC2_USERNAME }}

    steps:
    - uses: actions/checkout@v4.1.2
    - name: Show git status
      run: git status
    - name: Setup Java JDK
      uses: actions/setup-java@v4.2.1
      with:
        # The Java version to set up. Takes a whole or semver Java version. See examples of supported syntax in README file
        java-version: 17
        # Java distribution. See the list of supported distributions in README file
        distribution: temurin
        # The package type (jdk, jre, jdk+fx, jre+fx)
        java-package: jdk
        # The architecture of the package (defaults to the action runner's architecture)
        architecture: x64
        cache: gradle
    - name: Build Jar
      run: |
        cd JWT
        chmod 755 gradlew
        ./gradlew bootJar
    - name: Prepare SSH connect
      env: 
        private_key: ${{ secrets.EC2_PRIVATE_KEY }}
      run: |
        echo "$private_key" > private_key.pem
        chmod 400 private_key.pem
        mkdir ~/.ssh
        ssh-keyscan -t rsa $host > ~/.ssh/known_hosts
    - name: Upload deployment scripts
      run: scp -i private_key.pem -r deploy "${username}@${host}:~"
    - name: Kill current running Spring process
      run: |
        ssh -i private_key.pem "${username}@${host}" << EOF
        sudo chmod 755 deploy/shutdown.sh
        ./deploy/shutdown.sh
        EOF
    - name: Send jar file to EC2
      run: |
        jarPath=$(./gradlew -q jarPath)
        scp $jarPath "${username}@${host}:~/server.jar"
    - name: Run new uploaded jar
      run: |
        ssh -i private_key.pem "${username}@${host}" << EOF
        sudo chmod 755 deploy/runner.sh
        ./deploy/runner.sh server.jar
        EOF