fixing workflow

.github/workflows/copy_to_docker_hub.yml

@@ -0,0 +1,28 @@
+# This is a basic workflow to help you get started with Actions
+name: CI
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+  release:
+    types: published
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+    - uses: actions/checkout@v2
+    - name: Build and push Docker images
+      uses: docker/[email protected]
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+        repository: dustinupdyke/ghosts
+        tag_with_ref: true
+        push: ${{ startsWith(github.ref, 'refs/tags/') }}
+        build_args: "commit=${{ github.sha }}"
+        dockerfile: Ghosts.Api/Dockerfile