Enable infection tests badge.

.github/workflows/mutation-tests.yml

@@ -50,13 +50,10 @@ jobs:
               run: composer install --no-progress --prefer-dist --optimize-autoloader
 
             - name: Run Grumphp
+              env:
+                  STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
               run: vendor/bin/grumphp run --tasks=infection -n
 
-            - name: Send feedback on Stryker Dashboard
-              if: ${{ success() }}
-              run: |
-                  vendor/bin/infection -j2
-
             - name: Send feedback on Github
               if: ${{ failure() }}
               run: |

.github/workflows/tests.yml

@@ -50,7 +50,9 @@ jobs:
               run: composer install --no-progress --prefer-dist --optimize-autoloader
 
             - name: Run Grumphp
-              run: vendor/bin/grumphp run --tasks=phpunit,coverage_clover
+              env:
+                XDEBUG_MODE: coverage
+              run: vendor/bin/grumphp run --tasks=phpunit,clover_coverage
 
             - name: Send Scrutinizer data
               run: |

README.md

@@ -5,7 +5,7 @@
  [![Scrutinizer code quality][code quality]][3]
  [![Type Coverage][type coverage]][4]
  [![Code Coverage][code coverage]][3]
- [![Mutation testing badge][mutation testing badge]][6]
+ [![Mutation testing badge][mutation badge url]][mutation badge link]
  [![License][license]][1]
  [![Donate!][donate github]][5]
 
@@ -193,8 +193,8 @@ For more detailed changelogs, please check [the release changelogs][45].
 [license]: https://img.shields.io/packagist/l/loophp/iterators.svg?style=flat-square
 [donate github]: https://img.shields.io/badge/Sponsor-Github-brightgreen.svg?style=flat-square
 [donate paypal]: https://img.shields.io/badge/Sponsor-Paypal-brightgreen.svg?style=flat-square
-[mutation testing badge]: https://badge.stryker-mutator.io/github.com/loophp/iterators/main
-[6]: https://stryker-mutator.github.io
+[mutation badge url]: https://img.shields.io/endpoint?style=flat-square&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Floophp%2Fiterators%2Fmain
+[mutation badge link]: https://dashboard.stryker-mutator.io/reports/github.com/loophp/iterators/main
 [7]: https://packagist.org/?query=iterators
 [11]: https://en.wikipedia.org/wiki/Immutable_object
 [12]: https://www.php.net/manual/en/class.generator.php