watchgha: init at 2.4.2

This adds a new package for watchgha, which provides a small TUI
utility for watching the current state of all GitHub Actions runs for
a branch or repo.

pkgs/by-name/wa/watchgha/package.nix

@@ -0,0 +1,44 @@
+{
+  lib,
+  python3Packages,
+  fetchPypi,
+}:
+python3Packages.buildPythonApplication rec {
+  pname = "watchgha";
+  version = "2.4.2";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit version;
+    pname = "watchgha";
+    hash = "sha256-RtmCC+twOk+viWY7WTbTzuxHTM3MOww+sRuEvlemCcI=";
+  };
+
+  build-system = with python3Packages; [
+    setuptools
+  ];
+
+  dependencies = with python3Packages; [
+    click
+    dulwich
+    exceptiongroup
+    httpx
+    rich
+    trio
+  ];
+
+  nativeCheckInputs = [
+    python3Packages.pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "watchgha" ];
+
+  meta = {
+    description = "Live display of current GitHub action runs";
+    mainProgram = "watch_gha_runs";
+    homepage = "https://github.com/nedbat/watchgha";
+    license = lib.licenses.apsl20;
+    maintainers = with lib.maintainers; [ purcell ];
+    platforms = lib.platforms.all;
+  };
+}