Applied updates

Author: joachimmetz

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Install build dependencies
       run: |
         brew update -q
-        brew install -q autoconf automake gettext gnu-sed pkgconfig python@${{ matrix.python-version }} tox
+        brew install -q autoconf automake gettext gnu-sed pkgconfig python@${{ matrix.python-version }} python-setuptools tox
         brew link --force gettext
         ln -s /usr/local/bin/glibtoolize /usr/local/bin/libtoolize
     - name: Build and test Python module
@@ -71,6 +71,9 @@ jobs:
       uses: actions/setup-python@v1
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Install build dependencies
+      run: |
+        python3 -m pip install setuptools
     - name: Build Python module
       run: |
         python setup.py update