Revert setuptools for compatibility with ray dashboard.

.github/workflows/building-wheels.yml

@@ -27,6 +27,8 @@ jobs:
  python3 -m virtualenv -p python3 py3
  . py3/bin/activate
  which python
+ # Revert setuptools for compatibility with ray dashboard.
+ pip install setuptools==69.5.1
  pip install pytest torch cloudpickle cryptography
  pip install ray==2.0.0
 

.github/workflows/test_on_ray1.13.0.yml

@@ -27,6 +27,8 @@ jobs:
  python3 -m virtualenv -p python3 py3
  . py3/bin/activate
  which python
+ # Revert setuptools for compatibility with ray dashboard.
+ pip install setuptools==69.5.1
  pip install pytest torch cloudpickle cryptography
  pip install ray==1.13.0
 

.github/workflows/unit_tests_for_protobuf_matrix.yml

@@ -31,6 +31,8 @@ jobs:
  python3 -m virtualenv -p python3 py3
  . py3/bin/activate
  which python
+ # Revert setuptools for compatibility with ray dashboard.
+ pip install setuptools==69.5.1
  pip install pytest torch cloudpickle cryptography numpy
  pip install protobuf==${{ matrix.protobuf_ver }}
  pip install ray==2.4.0

.github/workflows/unit_tests_on_ray_matrix.yml

@@ -32,6 +32,8 @@ jobs:
  python3 -m virtualenv -p python3 py3
  . py3/bin/activate
  which python
+ # Revert setuptools for compatibility with ray dashboard.
+ pip install setuptools==69.5.1
  pip install pytest
  pip install -r dev-requirements.txt
  pip install ray==${{ matrix.ray_version }}