testing unittest workflow

.github/workflows/release.yml

@@ -1,7 +1,9 @@
+name: PyPi release
+
 on:
   release:
-    types: [published]
-    
+    types: [ published ]
+
 jobs:
   release-build:
     runs-on: ubuntu-latest
@@ -15,6 +17,7 @@ jobs:
 
       - name: Build release distributions
         run: |
+          python -m pip install --upgrade pip
           python -m pip install --upgrade build
           python -m build
 

.github/workflows/unittest.yml

@@ -0,0 +1,23 @@
+name: Python unittest
+
+on: [ push ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [ '3.7', '3.8', '3.9', '3.10' ]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Run unittest
+        run: |
+          python -m pip install --upgrade pip
+          python -m unittest discover