feat(utils): use dotenv-expand to allow variables within env (#8720)

packages/core/utils/package.json

@@ -38,6 +38,7 @@
     "awilix": "^8.0.1",
     "bignumber.js": "^9.1.2",
     "dotenv": "^16.4.5",
+    "dotenv-expand": "^11.0.6",
     "json-2-csv": "^5.5.4",
     "jsonwebtoken": "^9.0.2",
     "knex": "2.4.2",

packages/core/utils/src/common/load-env.ts

@@ -1,4 +1,5 @@
 import dotenv from "dotenv"
+import { expand } from "dotenv-expand"
 import { join } from "path"
 const KNOWN_ENVIRONMENTS = ["staging", "production", "test"]
 
@@ -19,6 +20,6 @@ export function loadEnv(environment: string, envDir: string) {
     ? `.env.${environment}`
     : ".env"
   try {
-    dotenv.config({ path: join(envDir, fileToLoad) })
+    expand(dotenv.config({ path: join(envDir, fileToLoad) }))
   } catch {}
 }