Added docker

.github/workflows/docker.yml

@@ -0,0 +1,28 @@
+name: Docker Hub
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set login
+        uses: azure/docker-login@v1
+        with:
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Build image
+        working-directory: ${{github.workspace}}
+        run: ./build.sh
+
+      - name: Push image
+        run: docker push natechoe/swebs