Change image tag format

Author: ChrisPenner

.github/workflows/ci.yaml

@@ -147,12 +147,7 @@ jobs:
         with:
           images: ${{ env.container_registry }}/${{ env.docker_image_name }}
           tags: |
-            type=ref,event=branch
-            type=ref,event=tag
-            type=ref,event=pr
-            type=sha,format=long
-            type=raw,value=latest,enable=${{ env.is_published_build }}
-            type=raw,value=${{ github.event.created_at }}
+            type=sha,priority=1000,format=short,prefix={{branch}}_{{date 'YYYY-MM-DD-HH-mm'}}_
 
       # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
       # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.