minor symfony#45519 [GHA] Cancel running CI jobs when a PR is updated (nicolas-grekas)

This PR was merged into the 4.4 branch.

Discussion
----------

[GHA] Cancel running CI jobs when a PR is updated

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

Inspired by nodejs/node#42017

Doc ref: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-using-a-fallback-value

Commits
-------

786d79e [GHA] Cancel running CI jobs when a PR is updated

Author: nicolas-grekas

.github/workflows/integration-tests.yml

@@ -8,6 +8,10 @@ defaults:
   run:
     shell: bash
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+    cancel-in-progress: true
+
 jobs:
 
   tests:

.github/workflows/intl-data-tests.yml

@@ -12,6 +12,10 @@ defaults:
   run:
     shell: bash
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+    cancel-in-progress: true
+
 jobs:
   tests:
     name: Tests

.github/workflows/phpunit-bridge.yml

@@ -12,6 +12,10 @@ defaults:
   run:
     shell: bash
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+    cancel-in-progress: true
+
 jobs:
   lint:
     name: Lint

.github/workflows/psalm.yml

@@ -7,6 +7,10 @@ defaults:
   run:
     shell: bash
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+    cancel-in-progress: true
+
 jobs:
   psalm:
     name: Psalm

.github/workflows/unit-tests.yml

@@ -8,6 +8,10 @@ defaults:
   run:
     shell: bash
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+    cancel-in-progress: true
+
 jobs:
 
   tests: