Update main.yaml

Author: aleswita

Diff for: .github/workflows/main.yaml

@@ -117,4 +117,4 @@ jobs:
           COVERALLS_REPO_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
         run: |
           wget https://github.com/php-coveralls/php-coveralls/releases/download/v2.7.0/php-coveralls.phar
-          php php-coveralls.phar --verbose --config tests/.coveralls.yml
+          php -d memory_limit=-1 php-coveralls.phar --verbose --config tests/.coveralls.yml