Update setuptools in CI environment

Older versions of setuptools do not recognize pyproject.toml

Author: rhpvorderman

.github/workflows/ci.yml

@@ -35,11 +35,13 @@ jobs:
         with:
           python-version: 3.6
       - name: Install isal
-        run: sudo apt-get install nasm
-      - name: Install tox
-        run: pip install tox
+        run: sudo apt-get install libisal-dev
+      - name: Install tox and upgrade setuptools and pip
+        run: pip install --upgrade tox setuptools pip
       - name: Build docs
         run: tox -e docs
+        env:
+          PYTHON_ISAL_LINK_DYNAMIC: True
   test:
     runs-on: ubuntu-20.04
     strategy:
@@ -61,8 +63,8 @@ jobs:
         uses: actions/[email protected]
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install tox
-        run: pip install tox
+      - name: Install tox and upgrade setuptools and pip
+        run: pip install --upgrade tox setuptools pip
       - name: Install isal
         if: ${{ matrix.linking_method == 'dynamic' }}
         run: sudo apt-get install libisal-dev