Specify perms

Author: connorwstein

.github/workflows/keystore.yml

@@ -1,4 +1,6 @@
 name: Keystore Checks
+permissions:
+  contents: read
 
 on:
   push:
@@ -25,6 +27,7 @@ jobs:
 
       - name: Unit Tests
         run: go test ./... -coverpkg=./... -coverprofile=coverage.txt
+
   build-race-tests:
     runs-on: ubuntu-latest
     steps: