build.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: Java CI with Gradle

on:
  push:
    branches: [ "develop" ]

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v3

      # JDK를 17 버전으로 세팅
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      # Gradle 캐싱-> 빌드 속도 UP
      - 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-

      # application.yml 파일 생성
      - name: make application.yaml
        run: |
          cd ./src/main/resources
          touch ./application.yml
          echo "${{ secrets.APPLICATION }}" >> ./application.yml
        shell: bash

      # Gradle로 빌드 실행
      - name: Build with Gradle
        run: ./gradlew bootJar

      # image로부터 Metadata 추출
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ secrets.DOCKER_USERNAME }}/${{ secrets.DOCKER_REPO }}
          tags: |
            type=sha

      # image 빌드 및 도커허브에 push
      - name: web docker build and push
        run: |
          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_ACCESS_TOKEN }}
          docker build -t ${{ secrets.DOCKER_REPO }}/seniors:${{ steps.meta.outputs.version }} .
          docker push ${{ secrets.DOCKER_REPO }}/seniors:${{ steps.meta.outputs.version }}

      # 빌드 결과 Slack 알람 전송
      - name: Send Slack Alarms
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_CHANNEL: general
          SLACK_COLOR: ${{ job.status }} # or a specific color like 'good' or '#ff00ff'
          SLACK_ICON: https://github.com/rtCamp.png?size=48
          SLACK_MESSAGE: 빌드 결과 => ${{ job.status }}
          SLACK_TITLE: 빌드 결과 알람
          SLACK_USERNAME: Notification-Bot
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: always()