Set permissions for GitHub actions (coder#5090)

- 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/)

 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.

Signed-off-by: neilnaveen <[email protected]>

Co-authored-by: Joe Previte <[email protected]>

Author: 2 people

.github/workflows/ci.yaml

@@ -495,6 +495,9 @@ jobs:
         run: rm -rf ./release-packages ./test/test-results
 
   trivy-scan-repo:
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout repo

.github/workflows/codeql-analysis.yml

@@ -17,8 +17,15 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
+permissions:
+  contents: read
+
 jobs:
   analyze:
+    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/autobuild to send a status report
     name: Analyze
     runs-on: ubuntu-20.04
 

.github/workflows/installer.yml

@@ -19,6 +19,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
+permissions:
+  contents: read
+
 jobs:
   ubuntu:
     name: Test installer on Ubuntu