CI testing on all OSes and more python versions

.github/workflows/tests.yaml

@@ -1,25 +1,37 @@
 name: Test
 
-on: [push, pull_request]
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+  workflow_dispatch:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    name: ${{ matrix.platform }} py${{ matrix.python-version }}
+    runs-on: ${{ matrix.platform }}
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10"]
+        platform: [ubuntu-latest, windows-latest, macos-latest]
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        pip install .
-        pip install -r requirements-dev.txt
-    - name: Test with pytest
-      run: |
-        pytest tests
+      - uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e .
+          pip install -r requirements-dev.txt
+
+      - name: Test
+        run: pytest tests -s -v --color=yes