Add notify API key to deploy workflow

.github/workflows/pipeline.yml

@@ -119,8 +119,7 @@ jobs:
         API_USER: ${{ secrets.API_USER }}
         API_KEY: ${{ secrets.API_KEY }}
         APP_NAME: dluhc-core
-        CORE_EMAIL_USERNAME: ${{ secrets.CORE_EMAIL_USERNAME }}
-        CORE_EMAIL_PASSWORD: ${{ secrets.CORE_EMAIL_PASSWORD }}
+        GOVUK_NOTIFY_API_KEY: ${{ secrets.GOVUK_NOTIFY_API_KEY }}
         APP_HOST: ${{ secrets.APP_HOST }}
         RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
       run: |
@@ -129,8 +128,7 @@ jobs:
         cf7 target -o $CF_ORG -s $CF_SPACE
         cf7 set-env $APP_NAME API_USER $API_USER
         cf7 set-env $APP_NAME API_KEY $API_KEY
-        cf7 set-env $APP_NAME CORE_EMAIL_USERNAME $CORE_EMAIL_USERNAME
-        cf7 set-env $APP_NAME CORE_EMAIL_PASSWORD $CORE_EMAIL_PASSWORD
+        cf7 set-env $APP_NAME GOVUK_NOTIFY_API_KEY $GOVUK_NOTIFY_API_KEY
         cf7 set-env $APP_NAME APP_HOST $APP_HOST
         cf7 set-env $APP_NAME RAILS_MASTER_KEY $RAILS_MASTER_KEY
         cf7 push --strategy rolling