Add CUDA docker image build to github actions

Author: abetlen

.github/workflows/build-docker.yaml

@@ -37,3 +37,41 @@ jobs:
           pull: true # always fetch the latest base images
           platforms: linux/amd64,linux/arm64 # build for both amd64 and arm64
           tags: ghcr.io/abetlen/llama-cpp-python:latest
+
+  docker-cuda:
+    name: Build and push Docker CUDA image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: "true"
+
+      - name: Setup CUDA 12.1
+        uses: Jimver/cuda-toolkit@v0.2.10
+        id: cuda-toolkit
+        with:
+          cuda: '12.1.0'
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2 
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          file: Dockerfile.cuda
+          context: .
+          push: true # push to registry
+          pull: true # always fetch the latest base images
+          platforms: linux/amd64,linux/arm64 # build for both amd64 and arm64
+          tags: ghcr.io/abetlen/llama-cpp-python-cuda:latest