test: Add GitHub Actions workflow for Docker build and publish

.github/workflows/docker-publish.yml

@@ -0,0 +1,105 @@
+name: Docker Build and Publish
+
+on:
+  push:
+    branches: [ "master" ]
+    tags: [ 'v*.*.*' ]
+  pull_request:
+    branches: [ "master" ]
+  # Allow manual trigger from GitHub UI
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata for GPU image
+      - name: Extract metadata (tags, labels) for GPU Docker
+        id: meta-gpu
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      # Extract metadata for CPU image
+      - name: Extract metadata (tags, labels) for CPU Docker
+        id: meta-cpu
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          flavor: |
+            suffix=-cpu
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+
+      # Build and push GPU version
+      - name: Build and push GPU Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta-gpu.outputs.tags }}
+          labels: ${{ steps.meta-gpu.outputs.labels }}
+          platforms: linux/amd64
+          target: runtime
+
+      # Build and push CPU version
+      - name: Build and push CPU Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile.cpu
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta-cpu.outputs.tags }}
+          labels: ${{ steps.meta-cpu.outputs.labels }}
+          platforms: linux/amd64
+          target: runtime
+
+  create-release:
+    needs: build
+    runs-on: ubuntu-latest
+    # Only run this job if we're pushing a tag
+    if: startsWith(github.ref, 'refs/tags/')
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        with:
+          generate_release_notes: true
+          draft: false
+          prerelease: false