diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..a00ba4b
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,43 @@
+name: CI
+
+on:
+  push:
+    branches: [master, qwen2.5-coder]
+  pull_request:
+    branches: [master, qwen2.5-coder]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+          cache: 'pip'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e ".[dev]"
+
+      - name: Run linter
+        run: python -m ruff check .
+        continue-on-error: true
+
+      - name: Run tests with coverage
+        run: |
+          python -m pytest tests/ -v --tb=short --cov=src --cov-report=term-missing --cov-report=xml
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.xml
+          flags: unittests
+          name: ci-coverage
+          fail_ci_if_error: false
+          verbose: true
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 0000000..3f4c24a
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,11 @@
+comment:
+  layout: "reach,diff,flags,tree"
+  behavior: default
+  require_changes: false
+  require_base: no
+  require_head: yes
+
+# Optional: configure thresholds or ignore patterns below
+# coverage:
+#   precision: 2
+#   round: down
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 4778490..8bd2fa4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest>=7.0",
+    "pytest-cov>=4.0",
     "ruff>=0.1.0",
     "httpx>=0.24.0",
 ]