diff --git a/.github/workflows/code_checks.yml b/.github/workflows/code_checks.yml
index 102ada3..88123b8 100644
--- a/.github/workflows/code_checks.yml
+++ b/.github/workflows/code_checks.yml
@@ -97,6 +97,8 @@ jobs:
   python-checks:
     name: Python checks
     runs-on: ubuntu-latest
+    outputs:
+      deploy_env: ${{ steps.detect-deploy-env.outputs.deploy_env }}
     needs:
       - pre-commit
     steps:
@@ -148,39 +150,38 @@ jobs:
           make dist
           echo "::endgroup::"
 
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        if: ${{ github.event_name == 'push' || inputs.force_release }}
+        with:
+          name: python-package-distributions
+          path: dist/
+
+      - name: Detect environment
+        if: ${{ github.event_name == 'push' || inputs.force_release }}
+        id: detect-deploy-env
+        run: |
+          echo "deploy_env=${{ startsWith(github.ref, 'refs/tags') && 'pypi' || 'testpypi' }}" >> "${GITHUB_OUTPUT}"
+
   deploy-release:
     name: Deploy Release
     runs-on: ubuntu-latest
-    if: github.event_name == 'push' || inputs.force_release
+    if: ${{ github.event_name == 'push' || inputs.force_release }}
+    environment:
+      name: ${{ needs.python-checks.outputs.deploy_env }}
+      url: ${{ needs.python-checks.outputs.deploy_env == 'pypi' && 'https://pypi.org/project/yamkix/' || 'https://test.pypi.org/project/yamkix/' }}
+    permissions:
+      id-token: write
     needs:
       - python-checks
     steps:
-      - name: Checkout Code
-        uses: actions/checkout@v4
+      - name: Download the distribution packages
+        uses: actions/download-artifact@v4
         with:
-          fetch-depth: 0
+          name: python-package-distributions
+          path: dist/
 
-      - uses: jdx/mise-action@v2
+      - name: Publish package distributions to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          install: true
-          cache: true
-
-      - name: Restore uv cache
-        uses: actions/cache@v4
-        with:
-          path: /tmp/.uv-cache
-          key: uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
-          restore-keys: |
-            uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
-            uv-${{ runner.os }}
-
-      - name: Setup venv
-        run: |
-          uv python install
-          make setup-venv
-
-      - name: Build the distribution
-        run: |
-          echo "::group::make dist"
-          make dist
-          echo "::endgroup::"
+          repository-url: ${{ needs.python-checks.outputs.deploy_env == 'pypi' && 'https://upload.pypi.org/legacy/' || 'https://test.pypi.org/legacy/' }}