refactor: move CI to github actions

.github/workflows/run-tests.yml

@@ -0,0 +1,29 @@
+name: Pysle test runner
+
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -U pip setuptools
+          pip install "importlib-metadata>=4.12" coveralls pytest pytest-cov
+          python setup.py install
+      - name: Test with pytest
+        run: |
+          pytest --cov=pysle --cov-report=xml tests/
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: ./coverage.xml
+