build: explicit permissions

Signed-off-by: Adam Setch <adam.setch@outlook.com>

Author: setchy

.github/workflows/ci.yml

@@ -8,6 +8,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   prepare: # macOS code-signing only works on `push` events and not `pull_request` events
     if: ${{ !startsWith(github.head_ref, 'release/v') }} 

.github/workflows/release.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - release/v*.*.* # macOS code-signing only works on `push` events and not `pull_request` events
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     name: Lint App