diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index e763e2b9..2509a54f 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -36,6 +36,10 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: '8.3'
+          extensions: pcov
+          ini-values: |
+            pcov.enabled=1
+          coverage: pcov
 
       - name: Cache dependencies
         uses: actions/cache@v1
@@ -72,5 +76,14 @@ jobs:
           DB_USERNAME: root
           DB_PASSWORD: password
         run: |
-          vendor/bin/phpunit
+          vendor/bin/phpunit --coverage-clover tests/coverage/clover.xml
           vendor/bin/pint
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: coverage/clover.xml
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: true
diff --git a/.gitignore b/.gitignore
index 2603df5b..b6ebc497 100755
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ _ide_helper.php
 *.swp
 *.swo
 .phpunit.result.cache
+/tests/coverage