Fixing CI. (#150)

* Attempt to fix CI tests 1.

* Investigate windows runner.

* Move debug prints in non-caching place.

* Listing ntu directory.

* Move checks forward.

* Attempts to use different script file.

* Found problem fix.

* Recover *nix tests.

.github/workflows/ci.yml

@@ -164,5 +164,4 @@ jobs:
           nimble --version
           nimble install -y --depsOnly
           rm -f nimble.lock
-          #nimble test # can't find or run "ntu" on Windows
-          ntu test tests
+          nimble test

chronicles.nimble

@@ -16,4 +16,7 @@ else:
   requires "testutils"
 
 task test, "run CPU tests":
-  exec "ntu test tests"
+  when defined(windows):
+    exec "ntu.cmd test tests"
+  else:
+    exec "ntu test tests"