build-container.yml

name: Publish Docker image

on:
  push:
    branches:
      - 'main'

jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Prepare Current Date Arg
        env:
          TZ: 'Asia/Tokyo' # タイムゾーン指定
        run: echo "CURRENT_DATETIME=$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV

      - name: Prepare Author Name Arg
        run: |
          echo "OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
        env:
          OWNER: '${{ github.repository_owner }}'

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: kirari-bot
          password: ${{ secrets.KIRARI_TOKEN }}

      - name: Build and push Docker image to GitHub Container Registry
        uses: docker/build-push-action@v2
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/${{ env.OWNER_LC }}/sonolus-difficulty-server:${{ env.CURRENT_DATETIME }},ghcr.io/${{ env.OWNER_LC }}/sonolus-difficulty-server:latest
          labels: |
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache