taking a stab at github actions

.github/workflows/docker-publish.yml

@@ -0,0 +1,20 @@
+---
+name: docker-publish
+on: [push]
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Docker build
+        uses: docker/setup-buildx-action@v2
+      - name: Login to Docker hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }} 
+          password: ${{ secrets.DOCKER_HUB_PASSWORD }} 
+      - name: Build and publish
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          tags: joshkaiju/gophernicus:test
+