Run tests in random order (while respecting explicit dependencies between tests)

Author: sebastianbergmann

.github/workflows/ci.yaml

@@ -136,7 +136,7 @@ jobs:
         run: php ./tools/composer install --no-ansi --no-interaction --no-progress
 
       - name: Run tests with PHPUnit
-        run: php ./phpunit --testsuite unit
+        run: php ./phpunit --testsuite unit --order-by depends,random
 
   end-to-end-tests:
     name: End-to-End Tests
@@ -184,7 +184,7 @@ jobs:
         run: php ./tools/composer install --no-ansi --no-interaction --no-progress
 
       - name: Run tests with PHPUnit
-        run: php ./phpunit --testsuite end-to-end
+        run: php ./phpunit --testsuite end-to-end --order-by depends,random
 
   code-coverage:
     name: Code Coverage