Add environment variables for Docker deployment in dotnet-deployment.yml

Author: sven-pohl

.github/workflows/dotnet-deployment.yml

@@ -3,19 +3,21 @@
 
 name: .NET
 
+env:
+  registryName: kqrfo3r42nm3umpnpreg.azurecr.io
+  repositoryName: techexcel/dotnetcoreapp
+  dockerFolderPath: ./src/Application/src/RazorPagesTestSample
+  tag: ${{ github.run_number }}
+
 on:
   push:
     branches: ["main"]
     paths: src/Application/**
   pull_request:
     branches: ["main"]
     paths: src/Application/**
-
-env:
-  registryName: kqrfo3r42nm3umpnpreg.azurecr.io
-  repositoryName: techexcel/dotnetcoreapp
-  dockerFolderPath: ./src/Application/src/RazorPagesTestSample
-  tag: ${{ github.run_number }}
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
 
 jobs:
   build: