Benchmarks added

.github/workflows/pytest.yml

@@ -0,0 +1,36 @@
+name: pytest
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+
+jobs:
+  pytest:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9"]
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Setup python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install
+        run: |
+          python -m pip install --upgrade pip
+          pip install .
+          pip install pytest
+          pip install pytest-cov
+          pip install pytest-benchmark
+
+      - name: Run tests
+        run: pytest --cov=pyerrors -v