ci(release): add mutex to serialize npm and docker releases (#27140)

.github/workflows/release.yml

@@ -34,8 +34,23 @@ permissions:
   id-token: write
 
 jobs:
+  mutex:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write # pushes a branch
+
+    steps:
+      - name: Set up mutex
+        uses: ben-z/gh-action-mutex@v1.0-alpha-8
+        with:
+          branch: mutex-rel
+
   release-npm:
     runs-on: ubuntu-latest
+    needs:
+      - mutex
+
     steps:
       - name: Prepare env
         run: |

renovate.json

@@ -39,6 +39,12 @@
       "matchDepNames": ["ghcr.io/renovatebot/base-image"],
       "matchUpdateTypes": ["major", "minor"],
       "semanticCommitType": "feat"
+    },
+    {
+      "description": "fix versioning for ben-z/gh-action-mutex, eg v1.0-alpha-8",
+      "matchDepNames": ["ben-z/gh-action-mutex"],
+      "matchManagers": ["github-actions"],
+      "versioning": "regex:^v(?<major>\\d+)\\.(?<minor>\\d+)(?:\\.(?<patch>\\d+))?(?<prerelease>\\-.+)?$"
     }
   ],
   "customManagers": [