build.yml

name: Build and Publish

on:
  push:
    branches:
      - master
      - test/*
    tags:
      - "[0-9]+.[0-9]+.[0-9]+"

jobs:
  build:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        variant: [ latest, java17, java8, java11 ]
        include:
          - variant: latest
            baseImage: eclipse-temurin:17-focal
            tagPrefix: ""
          - variant: java17
            baseImage: eclipse-temurin:17-focal
            tagPrefix: java17-
          - variant: java8
            baseImage: adoptopenjdk:8-jre-hotspot-focal
            tagPrefix: java8-
          - variant: java11
            baseImage: adoptopenjdk:11-jre-hotspot-focal
            tagPrefix: java11-
    env:
      DOCKER_HUB_ORG: itzg
    steps:
      - uses: actions/checkout@v4.1.1

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5.0.0
        with:
          images: |
            ${{ env.DOCKER_HUB_ORG }}/bungeecord
          tags: |
            type=ref,event=branch,prefix=${{ matrix.tagPrefix }}
            type=ref,event=tag,prefix=${{ matrix.tagPrefix }}
            type=raw,value=${{ matrix.variant }}
          flavor: |
            latest=false

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3.0.0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3.0.0

      - name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3.0.0
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v5.1.0
        with:
          platforms: linux/amd64,linux/arm/v7,linux/arm64
          # ensure latest base image is used
          pull: true
          push: true
          build-args: |
            BASE_IMAGE=${{ matrix.baseImage }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha,scope=${{ matrix.variant }}
          cache-to: type=gha,mode=max,scope=${{ matrix.variant }}