fix: Updating Dockerfile to work with updated python requirements. (#10550)

* Updating Dockerfile to work with updated python requirements.

* Adding a Docker build step to CI workflow

* Trying docker build-push

* Linting Dockerfile-dev

* Switching to dev dockerfile

.github/workflows/superset-docker.yml

@@ -0,0 +1,22 @@
+name: DOCKER
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Run local registry
+        run: docker run -d -p 5000:5000 registry:2
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v1
+        with:
+          dockerfile: Dockerfile-dev
+          registry: localhost:5000
+          repository: temp/workflow
+          tags: foo