Standardize behaviour of no_proxy environmental variable (#1223)

* match no_proxy to subdomains

* strip leading dot + '*' match all + testcases

* Update proxy.test.ts

* Revert "Update proxy.test.ts"

This reverts commit 0e925a6dc5a88470659d28f0809772e4f450766f.

* remove support for leading dots and wildcard no_proxy

* change order of tests for logic consistency

* add test for working leading dot

* add check for partial domain, as opposed to subdomain

src/proxy.ts

@@ -51,7 +51,15 @@ export function checkBypass(reqUrl: URL): boolean {
     .split(',')
     .map(x => x.trim().toUpperCase())
     .filter(x => x)) {
-    if (upperReqHosts.some(x => x === upperNoProxyItem)) {
+    if (
+      upperReqHosts.some(
+        x =>
+          x === upperNoProxyItem ||
+          x.endsWith(`.${upperNoProxyItem}`) ||
+          (upperNoProxyItem.startsWith('.') &&
+            x.endsWith(`${upperNoProxyItem}`))
+      )
+    ) {
       return true
     }
   }