ci: build toturial dockerfile

Author: ngc7331

.github/workflows/build-docker-tutorial.yml

@@ -0,0 +1,49 @@
+name: Build code-server Docker Image
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+      - './tutorial/Dockerfile'
+      - './tutorial/root/**'
+      - '.github/workflows/build-docker-tutorial.yml'
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker metadata
+        uses: docker/metadata-action@v5
+        id: metadata
+        with:
+          images: |
+            ghcr.io/${{ github.repository_owner }}/bootcamp
+          tags: |
+            tutorial
+          labels: |
+            maintainer=${{ github.repository_owner }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: tutorial
+          platforms: linux/amd64
+          push: ${{ github.ref == 'refs/heads/master' }}
+          tags: ${{ steps.metadata.outputs.tags }}
+          labels: ${{ steps.metadata.outputs.labels }}