zerotier-docker/.github/workflows/multiarch.yml

name: Multiarch build
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  release:
    types:
      - created

env:
  IMAGE_NAME: zerotier

jobs:
  build:
    name: Build images
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        platform: [
          {name: "linux/amd64", tag: "amd64"},
          {name: "linux/386", tag: "i386"},
          {name: "linux/arm64/v8", tag: "arm64v8"},
          {name: "linux/arm/v7", tag: "arm32v7"},
          {name: "linux/arm/v6", tag: "arm32v6"},
          {name: "linux/riscv64", tag: "riscv64"}
        ]
    steps:
      - name: Checkout zerotier-docker
        uses: actions/checkout@v3

      - name: Install qemu dependency
        run: |
          sudo apt-get update
          sudo apt-get install -y qemu-user-static

      - name: Build Image
        run: buildah bud --platform ${{ matrix.platform.name }} --build-arg ALPINE_IMAGE=docker.io/alpine -f ./Dockerfile -t ${{ env.IMAGE_NAME }}:${{ matrix.platform.tag }} .

      - name: Check images created
        run: buildah images | grep '${{ env.IMAGE_NAME }}'

      - name: Check image metadata
        run: buildah inspect ${{ env.IMAGE_NAME }}:${{ matrix.platform.tag }} | jq ".OCIv1.architecture"

      - name: Export image
        run: podman save -o /tmp/image.tar ${{ env.IMAGE_NAME }}:${{ matrix.platform.tag }}

      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: image-${{ matrix.platform.tag }}
          path: /tmp/image.tar

  push:
    name: Publish images
    runs-on: ubuntu-22.04
    needs: build
    environment: production
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v2

      - name: Import images
        run: |
          podman load -i ./image-amd64/image.tar
          podman load -i ./image-i386/image.tar
          podman load -i ./image-arm64v8/image.tar
          podman load -i ./image-arm32v7/image.tar
          podman load -i ./image-arm32v6/image.tar
          podman load -i ./image-riscv64/image.tar

      - name: Create multi-arch manifest
        run: |
          buildah manifest create ${{ env.IMAGE_NAME }}:latest
          buildah manifest add --arch amd64 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:amd64
          buildah manifest add --arch 386 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:i386
          buildah manifest add --arch arm64 --variant v8 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:arm64v8
          buildah manifest add --arch arm --variant v7 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:arm32v7
          buildah manifest add --arch arm --variant v6 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:arm32v6
          buildah manifest add --arch riscv64 ${{ env.IMAGE_NAME }}:latest ${{ env.IMAGE_NAME }}:riscv64

      - name: Push unstable images
        if: ${{ github.event_name == 'push' }}
        run: |
          buildah manifest push --all --format v2s2 --creds zyclonite:${{ secrets.REGISTRY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://docker.io/zyclonite/${{ env.IMAGE_NAME }}:main
          buildah manifest push --all --creds zyclonite:${{ secrets.QUAY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://quay.io/zyclonite/${{ env.IMAGE_NAME }}:main
          buildah manifest push --all --creds zyclonite:${{ secrets.GITHUB_TOKEN }} ${{ env.IMAGE_NAME }}:latest docker://ghcr.io/zyclonite/${{ env.IMAGE_NAME }}:main

      - name: Push stable images
        if: ${{ github.event_name == 'release' }}
        run: |
          buildah manifest push --all --format v2s2 --creds zyclonite:${{ secrets.REGISTRY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://docker.io/zyclonite/${{ env.IMAGE_NAME }}:latest
          buildah manifest push --all --format v2s2 --creds zyclonite:${{ secrets.REGISTRY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://docker.io/zyclonite/${{ env.IMAGE_NAME }}:${{ github.event.release.tag_name }}
          buildah manifest push --all --creds zyclonite:${{ secrets.QUAY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://quay.io/zyclonite/${{ env.IMAGE_NAME }}:latest
          buildah manifest push --all --creds zyclonite:${{ secrets.QUAY_PASSWORD }} ${{ env.IMAGE_NAME }}:latest docker://quay.io/zyclonite/${{ env.IMAGE_NAME }}:${{ github.event.release.tag_name }}
          buildah manifest push --all --creds zyclonite:${{ secrets.GITHUB_TOKEN }} ${{ env.IMAGE_NAME }}:latest docker://ghcr.io/zyclonite/${{ env.IMAGE_NAME }}:latest
          buildah manifest push --all --creds zyclonite:${{ secrets.GITHUB_TOKEN }} ${{ env.IMAGE_NAME }}:latest docker://ghcr.io/zyclonite/${{ env.IMAGE_NAME }}:${{ github.event.release.tag_name }}

  bridge:
    uses: ./.github/workflows/bridge.yml
    needs: push
    with:
      tag: ${{ github.event.release.tag_name }}
      event: ${{ github.event_name }}
    secrets:
      REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
      QUAY_PASSWORD: ${{ secrets.QUAY_PASSWORD }}