From 08c2312d946115d9c044a4c66ac6eca90b329d7b Mon Sep 17 00:00:00 2001
From: ShraddhaZoman <shraddhazoman1234@gmail.com>
Date: Sun, 6 Sep 2026 13:41:13 +0530
Subject: [PATCH] ci: harden github actions checkout with persist-credentials

---
 .github/workflows/docs-preview-deploy.yml    | 1 +
 .github/workflows/google-internal-tests.yml  | 3 +++
 .github/workflows/preview-deploy-dev-app.yml | 3 ++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/docs-preview-deploy.yml b/.github/workflows/docs-preview-deploy.yml
index d2620857d626..43afe7c21729 100644
--- a/.github/workflows/docs-preview-deploy.yml
+++ b/.github/workflows/docs-preview-deploy.yml
@@ -32,6 +32,7 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
+          persist-credentials: false
           token: '${{secrets.GITHUB_TOKEN}}'
 
       - name: Configure Firebase deploy target
diff --git a/.github/workflows/google-internal-tests.yml b/.github/workflows/google-internal-tests.yml
index b6c152b2beed..7e78bccc276b 100644
--- a/.github/workflows/google-internal-tests.yml
+++ b/.github/workflows/google-internal-tests.yml
@@ -14,8 +14,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          persist-credentials: false
       - uses: angular/dev-infra/github-actions/google-internal-tests@f826089a718c89f9ce3d6a0d3e155fbc0fb4a3de # main
         with:
+          persist-credentials: false
           run-tests-guide-url: http://go/angular-material-presubmit
           github-token: ${{ secrets.GITHUB_TOKEN }}
           sync-config: ./.ng-dev/google-sync-config.json
diff --git a/.github/workflows/preview-deploy-dev-app.yml b/.github/workflows/preview-deploy-dev-app.yml
index a992672f4f61..42cf94c07878 100644
--- a/.github/workflows/preview-deploy-dev-app.yml
+++ b/.github/workflows/preview-deploy-dev-app.yml
@@ -27,7 +27,8 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
-
+        with:
+          persist-credentials: false
       - name: Configure Firebase deploy target
         run: |
           # We can use `npx` as the Firebase deploy actions uses it too.