build-docker.yml

name: Build docker image

on:
  push:
    branches: ["main"]

jobs:
  build:
    runs-on: ubuntu-22.04
    name: Build
    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      # - name: Login to Docker Hub
      #   uses: docker/login-action@v3
      #   with:
      #     username: ${{ vars.DOCKERHUB_USERNAME }}
      #     password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/na-trium-144/falling-nikochan/falling-nikochan:latest