tweak ci settings

.github/workflows/ci.yaml

@@ -1,23 +1,24 @@
-name: Python package
+name: Run tests
 
 on: [push]
 
 jobs:
   build:
 
     runs-on: ubuntu-latest
-    strategy:
-      # You can use PyPy versions in python-version.
-      # For example, pypy-2.7 and pypy-3.8
-      matrix:
-        python-version: ["2.7", "3.7", "3.8", "3.9", "3.10"]
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python ${{ matrix.python-version }}
+      - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: ${{ matrix.python-version }}
-      # You can test your matrix by printing the current Python version
-      - name: Display Python version
-        run: python -c "import sys; print(sys.version)"
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          python setup.py develop
+
+      - name: Test
+        run: |
+          stty cols 90
+          pytest