Merge pull request #1613 from Marwel/master

some yamllint ignoring

.github/workflows/matrix.yml

@@ -1,7 +1,7 @@
 ---
 name: Matrix CI
 
-on:
+on:  # yamllint disable-line rule:truthy
   push:
   pull_request:
 

.yamllint

@@ -1,5 +1,8 @@
 ---
 extends: default
 
+ignore: |
+  roles/matrix-synapse/vars/workers.yml
+
 rules:
   line-length: disable