fix: Windows should now kill tasks properly

* fix: retry unsupported taskkill operations with alternative method

* update contributing readme to refer to cli-testing-library repo

CONTRIBUTING.md

@@ -12,7 +12,7 @@ Thanks for being willing to contribute!
 > requests from branches on your fork. To do this, run:
 >
 > ```
-> git remote add upstream https://github.com/testing-library/dom-testing-library.git
+> git remote add upstream https://github.com/crutchcorn/cli-testing-library.git
 > git fetch upstream
 > git branch --set-upstream-to=upstream/main main
 > ```

src/process-helpers.ts

@@ -21,8 +21,15 @@ export const killProc = (instance: TestInstance, signal: string | undefined) =>
           }
           if (
             err.message.includes('could not be terminated') &&
-            err.message.includes('There is no running instance of the task.')
+            err.message.includes('There is no running instance of the task.') &&
+            instance.hasExit()
           ) {
+            resolve()
+            return
+          }
+          const isOperationNotSupported = err.message.includes('The operation attempted is not supported.');
+          const isAccessDenied = err.message.includes('Access is denied.');
+          if (err.message.includes('could not be terminated') && (isOperationNotSupported || isAccessDenied)) {
             const sleep = (t: number) => new Promise(r => setTimeout(r, t))
             await sleep(getConfig().errorDebounceTimeout)
             if (instance.hasExit()) {