diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b8b04a6..be5a9a5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -2,6 +2,9 @@ name: "tests"
 on:
   pull_request_target:
     types: [assigned, opened, synchronize, reopened]
+  push:
+    branches:
+      - master
 env:
   extensions: "json, xdebug"
   cache-version: "1"
@@ -24,8 +27,8 @@ jobs:
       - name: Checkout PR head (fork code)
         uses: actions/checkout@v4
         with:
-          repository: ${{ github.event.pull_request.head.repo.full_name }}
-          ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
           fetch-depth: 0
           persist-credentials: false
 
@@ -94,8 +97,26 @@ jobs:
         run: "composer dump-autoload --optimize"
 
       - name: Run Codeception Tests
+        env:
+          XDEBUG_MODE: coverage
         run: |
-          vendor/bin/codecept run -v
+          vendor/bin/codecept run -v --coverage --coverage-xml coverage.xml --coverage-html
+
+      - name: Upload coverage report
+        if: ${{ success() || failure() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-report
+          path: |
+            tests/_output/coverage.xml
+            tests/_output/coverage/
+
+      - name: "Upload coverage to Coveralls"
+        if: ${{ success() }}
+        uses: coverallsapp/github-action@v2
+        with:
+          file: tests/_output/coverage.xml
+          format: clover
 
       - name: IP check on Failure
         if: ${{ failure() }}
diff --git a/README.md b/README.md
index 764f349..58a89a9 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@
 
 <p align=center>
   <a href="https://github.com/comgate-payments/sdk-php/actions"><img src="https://badgen.net/github/checks/comgate-payments/sdk-php"></a>
+  <a href="https://coveralls.io/github/comgate-payments/sdk-php?branch=master"><img src="https://coveralls.io/repos/github/comgate-payments/sdk-php/badge.svg?branch=master"></a>
   <a href="https://packagist.org/packages/comgate/sdk"><img src="https://badgen.net/packagist/dm/comgate/sdk"></a>
   <a href="https://packagist.org/packages/comgate/sdk"><img src="https://badgen.net/packagist/v/comgate/sdk"></a>
   <a href="https://packagist.org/packages/comgate/sdk"><img src="https://badgen.net/packagist/php/comgate/sdk"></a>