Add lint/test to CI for main (codecov)

.github/workflows/ci-branch-main.yml

@@ -11,6 +11,41 @@ on:
       - 'renovate.json'
 
 jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+      - name: Install dependencies
+        run: pip install -r requirements.txt && pip install -r requirements-dev.txt
+      - name: Lint
+        run: pylint --recursive=yes .
+
+  test:
+    name: Run unit tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ '3.10' ]
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: pip install -r requirements.txt && pip install -r requirements-dev.txt
+      - name: Run test suite
+        run: coverage run -m py.test -v
+      - name: Upload Coverage to Codecov
+        uses: codecov/codecov-action@v3
+
   build:
     runs-on: ubuntu-latest
     steps: