build.yml

name: Build container image

on:
  push:
    branches:
      - main

permissions:
  contents: read
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3.2.0

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3.1.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v5.3.0
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          cache-from: type=gha
          cache-to: type=gha,mode=max
          push: true
          tags: |
            ghcr.io/${{ github.repository_owner }}/${{ github.repository }}:latest
            ghcr.io/${{ github.repository_owner }}/${{ github.repository }}:${{ github.sha }}