add ci

.github/workflows/ci.yml

@@ -0,0 +1,58 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - next
+  pull_request:
+    branches:
+      - next
+
+env:
+  DEFAULT_PYTHON: 3.7
+
+jobs:
+  code-quality:
+    runs-on: "ubuntu-latest"
+    name: Check code quality
+    steps:
+      - uses: "actions/checkout@v2"
+      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+        id: python
+        uses: actions/setup-python@v2.3.1
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          cache: "pip"
+          cache-dependency-path: "requirements*"
+      - name: Install dependencies
+        run: |
+          pip install -r requirements.txt
+          pip install -r requirements-test.txt
+      # Following steps cannot run by pre-commit.ci as repo = local
+      - name: Run mypy
+        run: mypy bumper/
+      - name: Pylint review
+        run: pylint bumper/
+
+  tests:
+    runs-on: "ubuntu-latest"
+    name: Run tests
+    steps:
+      - uses: "actions/checkout@v2"
+      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+        id: python
+        uses: actions/setup-python@v2.3.1
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          cache: "pip"
+          cache-dependency-path: "requirements*"
+      - name: Install dependencies
+        run: |
+          pip install -r requirements.txt
+          pip install -r requirements-test.txt
+      - name: Run pytest
+        run: pytest --cov=./ --cov-report=xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          fail_ci_if_error: true