[Feature] Add docker and docker CI

fix CI

.github/workflows/ci-docker.yml

@@ -0,0 +1,15 @@
+name: Docker Image CI
+on: [pull_request, push]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+       submodules: true
+    - name: Build the Docker image
+      run: docker build . --file docker/Dockerfile --tag omega:$(date +%s)