CI: upgrade, don't downgrade, setuptools

Author: akx

.github/workflows/python-package.yml

@@ -38,6 +38,7 @@ jobs:
           ${{ runner.os }}-pip-
     - name: Install dependencies
       run: |
+        pip install -U setuptools
         sudo apt-get update -qq
         sudo apt-get install -qq swig python-dev libxml2-dev libxmlsec1-dev
         make install-req
@@ -59,6 +60,7 @@ jobs:
           ${{ runner.os }}-pip-
     - name: Install dependencies
       run: |
+        pip install -U setuptools
         sudo apt-get update -qq
         sudo apt-get install -qq swig python-dev libxml2-dev libxmlsec1-dev
         make install-req

Makefile

@@ -11,7 +11,6 @@ TESTS=tests/src/OneLogin/saml2_tests
 SOURCES=$(MAIN_SOURCE) $(DEMOS) $(TESTS)
 
 install-req:
-	$(PIP) install --upgrade 'setuptools<45.0.0'
 	$(PIP) install .
 
 install-test: