Create GitHub Actions workflow to build and push Docker Images

.github/workflows/docker.yaml

@@ -0,0 +1,48 @@
+name: Build and Push Docker Images
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        image:
+          - name: base
+            dockerfile: ./images/Dockerfile
+          - name: matlab
+            dockerfile: ./images/Dockerfile.matlab
+          - name: gpu
+            dockerfile: ./images/Dockerfile
+          - name: gpu-matlab
+            dockerfile: ./images/Dockerfile
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker Image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ${{ matrix.dockerfile }}
+          push: true
+          tags: |
+            ${{ vars.DOCKER_USERNAME }}/dandihub:latest-${{ matrix.name }}