set workflow permissions

Author: Anton-4

.github/workflows/tests.yml

@@ -4,6 +4,14 @@ on:
 
 name: Test examples without nix
 
+# this cancels workflows currently in progress if you start a new one
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: true
+
+# Do not add permissions here! Configure them at the job level!
+permissions: {}
+
 jobs:
   test-examples:
     runs-on: ${{ matrix.operating-system }}

.github/workflows/tests_nix.yml

@@ -2,12 +2,15 @@ on:
     pull_request:
     workflow_dispatch:
 
+name: Test examples on Nix
+
 # this cancels workflows currently in progress if you start a new one
 concurrency:
     group: ${{ github.workflow }}-${{ github.ref }}
     cancel-in-progress: true
 
-name: Test examples on Nix
+# Do not add permissions here! Configure them at the job level!
+permissions: {}
 
 jobs:
     test-examples: