add custom build workflow

.github/workflows/build.yml

@@ -0,0 +1,45 @@
+name: Build and Deploy
+
+on: workflow_dispatch
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: vllm
+jobs:
+  build:
+    runs-on: self-hosted
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Log in to the Container registry
+      uses: docker/login-action@v3
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Extract metadata (tags, labels) for Docker
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ${{ env.REGISTRY }}/${{ github.repository }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+        build-args: |
+          max_jobs=16
+          USE_SCCACHE=1
+          GIT_REPO_CHECK=1
+          CUDA_VERSION=12.1.0
+        target: build