enable manual dispatch of workflows

Author: fangohr

.github/workflows/deploy.yml

@@ -5,6 +5,7 @@ on:
     types: [created]
   push:
     # all
+  workflow_dispatch:
 
 jobs:
   docker-build-and-deploy:

.github/workflows/nbval.yml

@@ -1,6 +1,9 @@
 name: nbval
 
-on: [push]
+on:
+  push:
+    # all
+  workflow_dispatch:
 
 jobs:
   docker-build-and-nbval:

.github/workflows/stage.yml

@@ -3,6 +3,7 @@ name: Book Staging
 on:
   pull_request:
     branches: [ master ]
+  workflow_dispatch:
 
 jobs:
   docker-build-and-stage: