Enable running integration tests in pipelines

Author: jaapio

.github/workflows/integrate.yaml

@@ -48,3 +48,11 @@ jobs:
     with:
       composer-root-version: "5.x-dev"
       upcoming-releases: true
+
+  integration-tests:
+    name: "Integration test"
+    uses: "phpDocumentor/.github/.github/workflows/[email protected]"
+    with:
+      composer-root-version: "5.x-dev"
+      upcoming-releases: true
+      test-suite: 'integration'