Expand build matrix

.github/workflows/build-and-test-python.yml

@@ -12,25 +12,26 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "nightly"]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["3.8", "3.9", "3.10"]
 
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         python -m pip install poetry
         poetry install
         poetry build
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Test with pytest
       run: |
         poetry run pytest

.travis.yml

@@ -1,7 +1,7 @@
 language: python
 dist: focal
 python:
-    - nightly
+    - 3.11
     - 3.10
     - 3.9
     - 3.8