Fix Gemini PR review trust workspace issue

Author: RissyRan

.github/workflows/gemini-review.yml

@@ -41,13 +41,14 @@ jobs:
 
       - name: 'Checkout repository'
         # downloads the code to be analyzed
-        uses: 'actions/checkout@v5'
+        uses: 'actions/checkout@v6'
 
       - name: 'Run Gemini pull request review'
         # reviews code with detailed set of instructions for the Gemini 
         uses: 'google-github-actions/run-gemini-cli@main'
         id: 'gemini_pr_review'
         env:
+          GEMINI_CLI_TRUST_WORKSPACE: 'true'
           GITHUB_TOKEN: '${{ steps.mint_identity_token.outputs.token || secrets.GITHUB_TOKEN || github.token }}'
           ISSUE_TITLE: '${{ github.event.pull_request.title || github.event.issue.title }}'
           ISSUE_BODY: '${{ github.event.pull_request.body || github.event.issue.body }}'
@@ -98,13 +99,11 @@ jobs:
                 }
               },
               "tools": {
-                "core": [
-                  "run_shell_command(cat)",
-                  "run_shell_command(echo)",
-                  "run_shell_command(grep)",
-                  "run_shell_command(head)",
-                  "run_shell_command(tail)"
-                ]
+                "core": []
               }
             }
+          extensions: |
+            [
+              "https://github.com/gemini-cli-extensions/code-review"
+            ]
           prompt: '/gemini-review'