fix: parameterize integration tests' db credentials (#319)

* add: read db credentials from .env

* remove: console.log

* fix: default to default pg user and password

integration-tests/api/medusa-config.js

@@ -1,8 +1,11 @@
+const DB_USERNAME = process.env.DB_USERNAME || "postgres";
+const DB_PASSWORD = process.env.DB_PASSWORD || "";
+
 module.exports = {
   plugins: [],
   projectConfig: {
     // redis_url: REDIS_URL,
-    database_url: "postgres://localhost/medusa-integration",
+    database_url: `postgres://${DB_USERNAME}:${DB_PASSWORD}@localhost/medusa-integration`,
     database_type: "postgres",
   },
 };

integration-tests/api/package.json

@@ -8,15 +8,15 @@
     "build": "babel src -d dist --extensions \".ts,.js\""
   },
   "dependencies": {
-    "@medusajs/medusa": "1.1.29-dev-1626162503472",
-    "medusa-interfaces": "1.1.17-dev-1626162503472",
+    "@medusajs/medusa": "^1.1.32",
+    "medusa-interfaces": "^1.1.18",
     "typeorm": "^0.2.31"
   },
   "devDependencies": {
     "@babel/cli": "^7.12.10",
     "@babel/core": "^7.12.10",
     "@babel/node": "^7.12.10",
-    "babel-preset-medusa-package": "1.1.10-dev-1626162503472",
+    "babel-preset-medusa-package": "^1.1.11",
     "jest": "^26.6.3"
   }
 }