build: set permissions in workflows

Author: AlecRust

.github/workflows/ci.yml

@@ -6,6 +6,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     uses: ./.github/workflows/lint.yml

.github/workflows/lint.yml

@@ -7,6 +7,8 @@ jobs:
   test:
     name: Lint
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - uses: actions/checkout@v5
       - uses: biomejs/setup-biome@v2

.github/workflows/test.yml

@@ -7,6 +7,8 @@ jobs:
   test:
     name: Test (Node ${{ matrix.node }}, ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
+    permissions:
+      contents: read
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]