diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 18223d4..3a9e4f6 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -42,3 +42,18 @@ jobs:
 
             -   name: Run test suite
                 run: composer run-script test
+
+            -   name: Make code coverage badge
+                uses: timkrase/phpunit-coverage-badge@v1.2.1
+                with:
+                    coverage_badge_path: output/coverage.svg
+                    push_badge: false
+
+            -   name: Git push to image-data branch
+                uses: peaceiris/actions-gh-pages@v3
+                with:
+                    publish_dir: ./output
+                    publish_branch: image-data
+                    github_token: ${{ secrets.GITHUB_TOKEN }}
+                    user_name: 'github-actions[bot]'
+                    user_email: 'github-actions[bot]@users.noreply.github.com'