ci-docker.yml

name: Docker CI

on:
  pull_request:
    branches: ['main']
    paths: ['Dockerfile','.github/workflows/ci-docker.yml']

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: blinklabs/mithril-client

jobs:
  build-amd64:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: qemu
        uses: docker/setup-qemu-action@v3
      - uses: docker/setup-buildx-action@v3
      - uses: actions/cache@v4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-${{ runner.arch }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-${{ runner.arch }}-buildx-
      - id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          flavor: |
            latest=false
            suffix=-amd64
      - name: build
        uses: docker/build-push-action@v6
        with:
          context: .
          push: false
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
      # TEMP fix
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

  build-arm64:
    runs-on: ["self-hosted", "ARM64"]
    steps:
      - uses: actions/checkout@v4
      - name: qemu
        uses: docker/setup-qemu-action@v3
      - uses: docker/setup-buildx-action@v3
      - uses: actions/cache@v4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-${{ runner.arch }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-${{ runner.arch }}-buildx-
      - id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          flavor: |
            latest=false
            suffix=-arm64v8
      - name: build
        uses: docker/build-push-action@v6
        with:
          context: .
          push: false
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
      # TEMP fix
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache