fix: test docker build

Author: zeitamin

.github/workflows/docker.yml

@@ -0,0 +1,25 @@
+name: Docker Build Push
+
+on:
+  push:
+    branches: [ dev ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: frankpagan
+        password: ${{ secrets.DOCKERHUB_ACCESS_TOKEN }}
+    - name: docker build
+      id: docker_build
+      run: docker build . -t frankpagan/cocreate-docs:latest
+    - name: docker push
+      id: docker_push
+      run: |
+        docker push frankpagan/cocreate-docs:latest
+#     - name: Image digest
+#       run: echo ${{ steps.docker_push.outputs.digest }}