name: Build Docker image

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build:
    name: Build Docker Image
    runs-on: ubuntu-latest
    strategy:
      matrix:
        dockerfile: [Dockerfile, Dockerfile.cross]

    steps:
      - name: Check out the repo
        uses: actions/checkout@v2
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: misskey/misskey
      - name: Build
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: false
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          file: ${{ matrix.dockerfile }}