GitHub Actions: test also with Python 3.12 (#567)

Author: thiell

.github/workflows/nosetests.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [ '3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
         include:
           - os: ubuntu-20.04
             python-version: '3.6'
@@ -22,9 +22,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install coverage
-        pip install nose-py3
-        pip install .
+        pip install coverage nose-py3 .
     - name: Allow us to SSH passwordless to localhost
       run: |
         chmod og-rw ~