diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
new file mode 100644
index 0000000..079f34b
--- /dev/null
+++ b/.github/workflows/coverage.yaml
@@ -0,0 +1,49 @@
+name: Code coverage
+
+on:
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  comment_coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: GH_TOKEN
+        if: env.GH_TOKEN == ''
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: echo "GH_TOKEN=${GITHUB_TOKEN}" >> $GITHUB_ENV
+
+      - name: 🔀 checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: "${{ env.GH_TOKEN }}"
+
+      - name: 🐍 python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: 📦 setup pdm
+        uses: pdm-project/setup-pdm@v4
+        with:
+          cache: true
+
+      - name: 📦 install dependencies
+        run: |
+          pdm install
+
+      - name: configure git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+      - name: 🧪 run coverage
+        run: |
+          pdm run pytest --cov --junitxml=pytest.xml --cov-report=term-missing | tee pytest-coverage.txt
+      - name: 📊 comment coverage
+        uses: MishaKav/pytest-coverage-comment@main
+        with:
+          pytest-coverage-path: pytest-coverage.txt
+          junitxml-path: pytest.xml
\ No newline at end of file
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d6e7f0c..ac9ccd8 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -38,9 +38,16 @@ env:
   GH_TOKEN: ${{ secrets.GH_TOKEN }}
 
 jobs:
-  create_version:
+  test:
+    name: Test
     runs-on: ubuntu-latest
-    name: Create version from tag
+    steps:
+      - name: Test
+        uses: ./.github/actions/test
+  bump_version:
+    needs: test
+    runs-on: ubuntu-latest
+    name: Bump version and create release
     steps:
       - name: GH_TOKEN
         if: env.GH_TOKEN == ''
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..70fe466
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,38 @@
+name: Run tests only
+
+on:
+  push:
+    branches:
+      - '*'
+  workflow_call:
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🔀 checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: 🐍 python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: 📦 setup pdm
+        uses: pdm-project/setup-pdm@v4
+        with:
+          cache: true
+
+      - name: 📦 install dependencies
+        run: |
+          pdm install
+
+      - name: 🧪 run tests
+        id: test
+        run: |
+          pdm run pytest -v