chore: Set permissions for GitHub actions

Restrict the GitHub token permissions only to the required ones; this way, even if the attackers will succeed in compromising your workflow, they won’t be able to do much.

- Included permissions for the action. https://github.com/ossf/scorecard/blob/main/docs/checks.md#token-permissions

https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions

https://docs.github.com/en/actions/using-jobs/assigning-permissions-to-jobs

[Keeping your GitHub Actions and workflows secure Part 1: Preventing pwn requests](https://securitylab.github.com/research/github-actions-preventing-pwn-requests/)

Signed-off-by: naveen <172697+naveensrinivasan@users.noreply.github.com>

.github/workflows/build-preview.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   build-preview:
     runs-on: ubuntu-latest

.github/workflows/publish.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   publish-npm:
     runs-on: ubuntu-latest

.github/workflows/security.yml

@@ -10,8 +10,15 @@ on:
   schedule:
     - cron: '0 0 * * 0'  # At 00:00 on Sunday
 
+permissions:
+  contents: read
+
 jobs:
   codeql:
+    permissions:
+      actions: read  # for github/codeql-action/init to get workflow details
+      contents: read  # for actions/checkout to fetch code
+      security-events: write  # for github/codeql-action/analyze to upload SARIF results
     runs-on: ubuntu-latest
 
     steps:

.github/workflows/test.yml

@@ -11,6 +11,9 @@ on:
 env:
   CI: true
 
+permissions:
+  contents: read
+
 jobs:
   pretest:
     name: Pre-Test