fix: create docker image to use for workflows

Author: frankpagan

.github/workflows/automated.yml

@@ -1,4 +1,4 @@
-name: Automated
+name: CI
 "on":
   push:
     branches:
@@ -33,6 +33,28 @@ jobs:
     outputs:
       new_release_published: "${{ steps.semantic.outputs.new_release_published }}"
       new_release_version: "${{ steps.semantic.outputs.new_release_version }}"
+  build:
+    runs-on: ubuntu-latest
+    needs: release
+    if: needs.release.outputs.new_release_published == 'true'
+    env:
+      IMAGE: cocreateapps/cocreate-docs
+      VERSION: ${{ needs.release.outputs.new_release_version }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USER }}
+        password: ${{ secrets.DOCKERHUB_ACCESS_TOKEN }}
+    - name: docker build
+      id: docker_build
+      run: docker build . -t ${IMAGE}:latest -t ${IMAGE}:${VERSION}
+    - name: docker push
+      id: docker_push
+      run: |
+        docker push ${IMAGE}:latest
+        docker push ${IMAGE}:${VERSION}
   docs:
     runs-on: ubuntu-latest
     steps: