chore: Add Docker image workflows for GPU and CPU

.github/workflows/docker-image-gpu.yml

@@ -0,0 +1,51 @@
+name: Whishper GPU Docker Image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        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 DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push Release Docker images
+        uses: docker/build-push-action@v5
+        if: ${{ !github.event.release.prerelease }}
+        with:
+          context: .
+          file: ./Dockerfile.gpu
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ format('{0}/whishper:{1}-gpu', secrets.DOCKERHUB_USERNAME, github.event.release.tag_name) }}
+            ${{ format('{0}/whishper:latest-gpu', secrets.DOCKERHUB_USERNAME) }}
+        
+      - name: Build and push Prerelease Docker images
+        uses: docker/build-push-action@v5
+        if: ${{ github.event.release.prerelease }}
+        with:
+          context: .
+          file: ./Dockerfile.gpu
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ format('{0}/whishper:{1}-gpu', secrets.DOCKERHUB_USERNAME, github.event.release.tag_name) }}
+        
+