Remove nox

docs/install.md

@@ -74,8 +74,7 @@ issue.
 Currently there are three installation methods:
 
 1.  building from the source code and editing `PYTHONPATH`.
-2.  using `pip install` to build and testing using
-    [nox](https://nox.thea.codes/en/stable/).
+2.  using `pip install`.
 3.  installing via [Docker](https://www.docker.com).
 
 ## Summary
@@ -132,14 +131,6 @@ In a nutshell:
     ./open_spiel/scripts/build_and_run_tests.sh
     ```
 
-    **Building and testing using PIP**
-
-    ```bash
-    python3 -m pip install .
-    python3 -m pip install nox
-    nox -s tests
-    ```
-
     Optionally, use `pip install -e` to install in
     [editable mode](https://pip.pypa.io/en/stable/reference/pip_install/#editable-installs),
     which will allow you to skip this `pip install` step if you edit any Python

open_spiel/scripts/build_and_run_tests.sh

@@ -181,14 +181,11 @@ function execute_export_graph {
 
 # Build / install everything and run tests (C++, Python, optionally Julia).
 if [[ $ARG_build_with_pip == "true" ]]; then
-  # TODO(author2): We probably want to use `python3 -m pip install .` directly
-  # and skip the usage of nox.
-  ${PYBIN} -m pip install nox
-
-  if nox -s tests; then
-    echo -e "\033[32mAll tests passed. Nicely done!\e[0m"
+  ${PYBIN} -m pip install .
+  if ctest -j$TEST_NUM_PROCS --output-on-failure ../open_spiel; then
+    print_tests_passed
   else
-    echo -e "\033[31mAt least one test failed.\e[0m"
+    print_tests_failed
     exit 1
   fi
 else