added support of fetching env from ci

Author: HRanjan-11

commands/utils/set_args.js

@@ -456,13 +456,20 @@ function sync_args_from_cmd(args) {
         }
       }
     }
-    
     if (dot_env_keys_list) { 
       try {
         for (index in dot_env_keys_list) {
           let envKey = dot_env_keys_list[index]
-          let envValue = parsedEnv[envKey]
-          envs[envKey] = envValue
+          if (parsedEnv && parsedEnv[envKey]) {
+            let envValue = parsedEnv[envKey]
+            envs[envKey] = envValue
+            console.log(`Setting custom key ${envKey} from .env file`)
+          } else if (process.env[envKey]){
+            envs[envKey] = process.env[envKey]
+            console.log(`Setting custom key ${envKey} from environment`)
+          } else {
+            console.error(`value of ${envKey} is not found in .env file or environment variable`)
+          }
         }
       } catch (err) {
         console.error("error in fetching environment variables from .env file",err);

commands/utils/validate.js

@@ -381,7 +381,7 @@ module.exports = validate_config = function (lt_config, validation_configs) {
           );
         }
         if (envValue == undefined || envValue === "") {
-          reject("Value of environment variable cannot be left blank");
+          reject(`Value of environment variable ${envKey} cannot be left blank`);
         }
       });
     }

index.js

@@ -160,7 +160,7 @@ const argv = require("yargs")
         })
         .option("sys-env-keys", {
           alias: "sys-env-keys",
-          describe: "system environment variables from .env file",
+          describe: "system environment variables from .env file and os environment",
           type: "string",
         })
         .option("envfl", {