add codecov

.github/workflows/ci_tests.yml

@@ -57,7 +57,7 @@ jobs:
         run: pip3 install hatch
 
       - name: "Run Tests"
-        run: hatch run dev-env:pytest tests
+        run: hatch run dev-env:unit
 
       - name: "Get current date"
         if: always()
@@ -66,10 +66,9 @@ jobs:
           CURRENT_DATE=$(date +'%Y-%m-%dT%H_%M_%S') # no colons allowed for artifacts
           echo "date=$CURRENT_DATE" >> $GITHUB_OUTPUT
 
-      # TODO: what setup is needed here?
-      # - name: Upload Unit Test Coverage to Codecov
-      #   if: ${{ matrix.python-version == '3.11' }}
-      #   uses: codecov/codecov-action@v3
-      #   with:
-      #     token: ${{ secrets.CODECOV_TOKEN }}
-      #     flags: unit
+      - name: Upload Unit Test Coverage to Codecov
+        if: ${{ matrix.python-version == '3.11' }}
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          flags: unit

codecov.yml

@@ -0,0 +1,13 @@
+ignore:
+  - ".github"
+  - ".changes"
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 0.1% # Reduce noise by ignoring rounding errors in coverage drops
+    patch:
+      default:
+        target: auto
+        threshold: 80%

pyproject.toml

@@ -56,13 +56,14 @@ exclude = [
 packages = ["dbt_common"]
 
 [tool.hatch.envs.dev-env.scripts]
-all = ["pre-commit run --all-files"]
+unit = "- python -m pytest --cov --cov-report=xml {args:tests/unit}"
 
 [tool.hatch.envs.dev-env]
 description = "Env for running development commands like pytest / pre-commit"
 dependencies = [
   "pytest~=7.3",
   "pytest-xdist~=3.2",
+  "pytest-cov",
   "httpx~=0.24",
   "hypothesis~=6.87",
   "pre-commit~=3.2",