build.yml

name: Build

on:
  push:
    branches: [ '**' ]
    paths-ignore:
      - '**.md'
      - 'docs/**'
      - '.github/workflows/docs.yml'
      - '.github/workflows/docs-pr.yml'
  workflow_call:
    secrets:
      DOCKER_REGISTRY:
        required: false
      DOCKER_USERNAME:
        required: false
      DOCKER_TOKEN:
        required: false
      DOCKER_IMAGE:
        required: false
      MAVEN_USERNAME:
        required: false
      MAVEN_PASSWORD:
        required: false
      MAVEN_CENTRAL_USERNAME:
          required: false
      MAVEN_CENTRAL_PASSWORD:
        required: false
      SIGNING_IN_MEMORY_KEY:
        required: false
      SIGNING_IN_MEMORY_KEY_PASSWORD:
        required: false

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      ORG_GRADLE_PROJECT_MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
      ORG_GRADLE_PROJECT_MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
      ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
      ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
      ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_IN_MEMORY_KEY }}
      ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_IN_MEMORY_KEY_PASSWORD }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: zulu
          java-version: 17

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Build Lavalink
        run: ./gradlew build

      - name: Build Lavalink musl
        run: ./gradlew build -PtargetPlatform=musl

      - name: Publish to Maven
        if: ${{ (secrets.MAVEN_USERNAME && secrets.MAVEN_PASSWORD) || (secrets.MAVEN_CENTRAL_USERNAME && secrets.MAVEN_CENTRAL_PASSWORD && secrets.SIGNING_IN_MEMORY_KEY && secrets.SIGNING_IN_MEMORY_KEY_PASSWORD) }}
        run: ./gradlew publish

      - name: Upload Lavalink.jar
        uses: actions/upload-artifact@v4
        with:
          name: Lavalink.jar
          path: LavalinkServer/build/libs/Lavalink.jar

      - name: Upload Lavalink-musl.jar
        uses: actions/upload-artifact@v4
        with:
          name: Lavalink-musl.jar
          path: LavalinkServer/build/libs/Lavalink-musl.jar

  build-docker:
    needs: build
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Ubuntu
            dockerfile: LavalinkServer/docker/Dockerfile
            suffix: ''
          - name: Alpine
            dockerfile: LavalinkServer/docker/alpine.Dockerfile
            suffix: '-alpine'
          - name: Distroless
            dockerfile: LavalinkServer/docker/distroless.Dockerfile
            suffix: '-distroless'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download Lavalink.jar
        if: ${{ matrix.name == 'Ubuntu' || matrix.name == 'Distroless' }}
        uses: actions/download-artifact@v4
        with:
          name: Lavalink.jar

      - name: Download Lavalink-musl.jar
        if: ${{ matrix.name == 'Alpine' }}
        uses: actions/download-artifact@v4
        with:
          name: Lavalink-musl.jar

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to docker registry
        if: ${{ secrets.DOCKER_REGISTRY && secrets.DOCKER_USERNAME && secrets.DOCKER_TOKEN && secrets.DOCKER_IMAGE }}
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.DOCKER_REGISTRY }}
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Docker Meta ${{ matrix.name }}
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/${{ github.repository }}
            ${{ secrets.DOCKER_IMAGE }}
          flavor: |
            suffix=${{ matrix.suffix }},onlatest=true
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha,prefix=

      - name: Docker Build ${{ matrix.name }} and Push
        uses: docker/build-push-action@v6
        with:
          file: LavalinkServer/docker/Dockerfile
          context: .
          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}