test workflow

.github/workflows/test.yml

@@ -0,0 +1,33 @@
+name: PyBaMM-TEA tests
+
+on:
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - 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 coverage flake8
+          pip install .
+      - name: Lint with flake8
+        run: |
+          flake8 . --count --exit-zero --show-source --statistics
+      - name: Test with unittest 
+        run: |
+          coverage run -m unittest
+      - name: Upload Coverage to Codecov
+        if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.9
+        uses: codecov/codecov-action@v2