deploy-main.yml

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.
# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle

name: Deploy main branch

on:
  push:
    branches: [ "main" ]
jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    # set up java
    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

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

      # gradle grant execution permission and build project
      - name: Setup Gradle
        run: |
          chmod +x ./gradlew
          ./gradlew clean build -x test -Pprofile=prod

      # login dockerhub
      - name: docker login
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      # build Docker image
      - name: docker image build
        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKER_IMAGENAME }} .

      # push docker image
      - name: docker Hub push
        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKER_IMAGENAME }}


  # run docker image
  deploy:
    runs-on: ubuntu-latest
    needs: build

    steps:
      - name: Deploy Docker image
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.MAIN_HOST }}
          username: ${{ secrets.USERNAME }}
          key: ${{ secrets.MAIN_PRIVATE_KEY }}
          port: ${{ secrets.PORT }}
          script: |
            ./deploy.sh