Merge pull request #9 from weekenthralling/dev

chore: github workflow

Author: weekenthralling

.github/workflows/controller_docker_publish.yaml

@@ -0,0 +1,41 @@
+name: Publish Docker Image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    env:
+      DOCKER_USERNAME: weekenthralling
+      IMAGE_NAME: weekenthralling/jupyter-kernel-controller
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ env.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ env.IMAGE_NAME }}:${{ github.event.release.tag_name }}