streamline actions and dockerhub pushes

Author: nsheff

.github/workflows/dev-image-to-dockerhub.yaml

@@ -1,8 +1,6 @@
 name: Build and push dev image to Dockerhub
 
 on:
-  push:
-    branches: [dev]
   workflow_dispatch:
     inputs: null   
 

.github/workflows/image-to-dockerhub.yaml

@@ -1,9 +1,8 @@
 name: Build and push master image to Dockerhub
 
 on:
-  push:
-    paths:
-    - "Dockerfile"
+  release:
+    types: [published]
   workflow_dispatch:
     inputs: null   
 
@@ -20,17 +19,13 @@ jobs:
         username: ${{ secrets.DOCKER_USER }}
         password: ${{ secrets.DOCKER_PASSWORD }}
 
-    - name: Extract metadata (tags, labels) for Docker
-      id: meta
-      uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
-      with:
-        images: databio/bedhost
-
     - name: Build and push Docker image
       uses: docker/build-push-action@v5
       with:
         context: .
         file: ./Dockerfile
         push: true
-        tags: ${{ steps.meta.outputs.tags }}
-        labels: ${{ steps.meta.outputs.labels }}
+        tags: 
+        - databio/bedhost:latest
+        - databio/bedhost:${{github.ref_name}}
+

README.md

@@ -42,3 +42,10 @@ Existing images can be found [at dockerhub](https://hub.docker.com/r/databio/bed
 ### Running container for development
 
 Configuration settings and deployment instructions are in the `bedbase.org` repository.
+
+
+## Deploying updates automatically
+
+The `bedhost/databio` image is built by a github action. It will build and push the `latest` image whenever a release is made. It will also tag that release with a tag for the release name.
+
+For the dev tag, you must deploy this through manual dispatch