ci: add pytest workflow (repo-local config)

Author: crasofuentes-hub

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+name: ci
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        python-version: ["3.12", "3.13", "3.14"]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        shell: bash
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run tests (repo-local config)
+        shell: bash
+        run: |
+          python -m pytest -c pytest.ini