Move secrets to global env

Author: mike-potter

.github/workflows/default.yml

@@ -10,6 +10,11 @@ on:
   schedule:
   - cron: '0 16 * * 0' # Every Sunday at 4PM
 
+env:
+  DOCKERHUB_ORG: ${{ secrets.DOCKERHUB_ORG }}
+  DOCKERHUB_USER: ${{ secrets.DOCKERHUB_USER }}
+  DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+
 jobs:
   build:
     name: "Build: ${{ matrix.version }}"
@@ -24,9 +29,6 @@ jobs:
           - version: "8.1"
     env:
       VERSION: ${{ matrix.version }}
-      DOCKERHUB_ORG: ${{ secrets.DOCKERHUB_ORG }}
-      DOCKERHUB_USER: ${{ secrets.DOCKERHUB_USER }}
-      DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
 
     steps:
       - name: Checkout