[ci] Cancel superseded test runs after scope detection (#230)

Author: coisa

.github/workflows/tests.yml

@@ -35,7 +35,7 @@ permissions:
 
 concurrency:
     group: ${{ github.event_name == 'pull_request' && format('tests-pr-{0}', github.event.pull_request.number) || format('tests-{0}', github.ref) }}
-    cancel-in-progress: false
+    cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 env:
     FORCE_COLOR: '1'

CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Keep required PHPUnit matrix checks reporting after workflow-managed `.github/wiki` pointer commits by moving PR test-skip decisions inside the tests workflow, queueing same-PR test runs, and aligning the packaged consumer test wrapper (#230)
+- Keep required PHPUnit matrix checks reporting after workflow-managed `.github/wiki` pointer commits by moving PR test-skip decisions inside the tests workflow and aligning the packaged consumer test wrapper (#230)
 
 ## [1.21.0] - 2026-04-24
 

docs/advanced/branch-protection-and-bot-commits.rst

@@ -106,10 +106,11 @@ intentional skip message instead of leaving branch protection waiting for
 missing checks. If the pull request does include test-sensitive changes, the
 matrix runs even when the newest commit is only the generated wiki pointer.
 
-Test workflow concurrency queues runs for the same pull request instead of
-canceling in-progress jobs. This prevents the wiki-pointer run from canceling a
-source-change run and then completing with a lightweight skip before the real
-validation has reported.
+Test workflow concurrency cancels older in-progress runs for the same pull
+request. Because the skip decision uses the effective pull request diff instead
+of only the latest commit, a generated wiki-pointer commit still runs the matrix
+when the pull request contains source, test, Composer, test-workflow, packaged
+test-wrapper, or local-action changes.
 
 At a high level, the workflows need permission to read repository contents,
 write generated preview commits, update pull request comments, and publish Pages