diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 7445b36..9463ec8 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -21,6 +21,13 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: 'poetry'
       - name: Install dependencies
-        run: poetry install
+        run: |
+          poetry install --with coverage
       - name: Run tests
-        run: poetry run pytest
+        run: |
+          poetry run coverage run -m pytest
+      - name: Coverage
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+        run: |
+          poetry run coveralls
diff --git a/pyproject.toml b/pyproject.toml
index d61ae31..07b8192 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,12 @@ uvicorn = "^0.29.0"
 black = "^24.4.0"
 pytest-httpserver = "^1.0.10"
 
+[tool.poetry.group.coverage]
+optional = true
+
+[tool.poetry.group.coverage.dependencies]
+coveralls = { version = "^4.0.0", python = ">=3.9,<3.13" }
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
diff --git a/src/dummy b/src/dummy
new file mode 100644
index 0000000..e69de29