add github build workflow

.github/workflows/build.yaml

@@ -0,0 +1,59 @@
+name: Build and Publish Container Image
+
+on:
+  push:
+    branches:
+      - '**'
+    tags:
+      - 'v*'
+
+jobs:
+  docker-publish:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    env:
+      GHCR_IMAGE: ghcr.io/${{ github.repository }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+
+      - name: Set up QEMU for Docker Buildx
+        uses: docker/setup-qemu-action@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+        with:
+          platforms: linux/amd64,linux/arm64
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v4
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Generate container metadata
+        id: meta
+        uses: docker/metadata-action@v6
+        with:
+          images: ${{ env.GHCR_IMAGE }}
+          tags: |
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push container image
+        uses: docker/build-push-action@v7
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64