Adopt reusable deployment workflow

Change-Id: I876a84668b7fc5f9f8d5b07672f84d7ff7414d58
diff --git a/.github/workflows/linkcheck.yml b/.github/workflows/linkcheck.yml
index 4d39d1a..4af48ec 100644
--- a/.github/workflows/linkcheck.yml
+++ b/.github/workflows/linkcheck.yml
@@ -4,8 +4,7 @@
     - cron: '0 12 * * 3'
   workflow_dispatch:
 
-permissions:
-  contents: read
+permissions: {}
 
 jobs:
   check: