Merge pull request #59 from Kai-Striega/npf_57_bump_test_versions

TST/MAINT: Update CI scirpts

Author: Kai-Striega

.github/workflows/pythonpackage.yml

@@ -5,23 +5,23 @@ on: [push, pull_request]
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
-      max-parallel: 4
       matrix:
-        python-version: [3.6, 3.7]
-        numpy-version: [1.15, 1.16, 1.17]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        numpy-version: ["oldest-supported-numpy", "numpy"]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install numpy==${{ matrix.numpy-version }}
+        pip install ${{ matrix.numpy-version }}
     - name: Lint with flake8
       run: |
         pip install flake8