Re-enable tests in main.yaml

.github/workflows/main.yaml

@@ -13,15 +13,12 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [ '3.9' ]
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
         with:
-          python-version: ${{ matrix.python-version }}
+          python-version: '3.12'
       - name: Install dependencies
         run: |
           pip install tox
@@ -32,53 +29,23 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.9', '3.10', '3.11' ]
+        python-version: [ '3.9', '3.10', '3.11', '3.12' ]
 
     steps:
+      - uses: actions/checkout@v4
 
-      #----------------------------------------------
-      #       check-out repo and set-up python
-      #----------------------------------------------
-      - name: Check out repository
-        uses: actions/checkout@v3
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Setup Graphviz
-        uses: ts-graphviz/setup-graphviz@v1
+      - uses: ts-graphviz/setup-graphviz@v2
 
-      #----------------------------------------------
-      #          install & configure poetry
-      #----------------------------------------------
       - name: Install Poetry
-        uses: snok/install-poetry@v1.3
-        with:
-          virtualenvs-create: true
-          virtualenvs-in-project: true
+        run: pipx install poetry
 
-      #----------------------------------------------
-      #       load cached venv if cache exists
-      #----------------------------------------------
-      - name: Load cached venv
-        id: cached-poetry-dependencies
-        uses: actions/cache@v3
+      - uses: actions/setup-python@v5
         with:
-          path: .venv
-          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+          python-version: ${{ matrix.python-version }}
+          cache: 'poetry'
 
-      #----------------------------------------------
-      # install dependencies if cache does not exist
-      #----------------------------------------------
       - name: Install dependencies
-        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: poetry install --no-interaction --no-root
-
-      #----------------------------------------------
-      #    install your root project, if required
-      #----------------------------------------------
-      - name: Install library
-        run: poetry install --no-interaction
+        run: poetry install
 
+      - name: Run test suite
+        run: make test