chore : set up github action for testing

Author: obengkofijames

.github/workflows/run-tests.yml

@@ -44,6 +44,10 @@
         "net9.0": {
           "targetAlias": "net9.0",
           "dependencies": {
+            "DotNetEnv": {
+              "target": "Package",
+              "version": "[3.1.1, )"
+            },
             "Microsoft.AspNetCore.OpenApi": {
               "target": "Package",
               "version": "[9.0.2, )"