build.yml

name: Build & Deploy

on:
  push:
    branches:
      - main
    tags:
      - "v*"

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

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

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

      - name: Build with Gradle without GH acceptance tests
        env:
          GH_TOKEN: ""
        run: ./gradlew build

  docker:
    needs: build
    runs-on: ubuntu-latest
    if: github.event_name == 'push' # Don't run for PRs

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Login to Docker Hub
        run: echo "${{ secrets.DOCKER_HUB_TOKEN }}" | docker login -u "${{ secrets.DOCKER_HUB_USERNAME }}" --password-stdin

      - name: Build with Gradle including acceptance tests
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
        run: ./gradlew build

      - name: Build and push Docker image with Jib
        run: ./gradlew jib
        env:
          DOCKER_HUB_REPO: "mgrzejszczak/micrometer-release"
          DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
          DOCKER_HUB_TOKEN: ${{ secrets.DOCKER_HUB_TOKEN }}