chore: Set permissions for GitHub actions

Summary:
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: neilnaveen <42328488+neilnaveen@users.noreply.github.com>

X-link: facebook/proxygen#413

Reviewed By: hanidamlaj

Differential Revision: D62986647

Pulled By: afrind

fbshipit-source-id: 4c44009112169d50e735407caeb29be2e28a832a

.github/workflows/TagIt.yml

@@ -6,8 +6,13 @@ on:
 
 name: TagIt
 
+permissions:
+  contents: read
+
 jobs:
   build:
+    permissions:
+      contents: write  # for actions/create-release to create a release
     name: Release
     runs-on: ubuntu-latest
     steps: