feat(triage): improve automated issue triage workflows (#2778)

.github/workflows/gemini-automated-issue-triage.yml

@@ -23,19 +23,10 @@ jobs:
           app-id: ${{ secrets.APP_ID }}
           private-key: ${{ secrets.PRIVATE_KEY }}
 
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          token: ${{ steps.generate_token.outputs.token }}
-
       - name: Run Gemini Issue Triage
-        uses: google-gemini/gemini-cli-action@111dadaecabd309baba60f56f2b520c52c0f9a47
+        uses: google-gemini/gemini-cli-action@41c0f1b3cbd1a0b284251bd1aac034edd07a3a2f
         env:
           GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}
-          ISSUE_TITLE: ${{ github.event.issue.title }}
-          ISSUE_BODY: ${{ github.event.issue.body }}
-          ISSUE_NUMBER: ${{ github.event.issue.number }}
-          REPOSITORY: ${{ github.repository }}
         with:
           version: 0.1.8-rc.0
           GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
@@ -48,16 +39,23 @@ jobs:
                 "run_shell_command(gh label list)",
                 "run_shell_command(gh issue edit)",
                 "run_shell_command(gh issue list)"
-              ],
+              ]
             }
           prompt: |
             You are an issue triage assistant. Analyze the current GitHub issue and apply the most appropriate existing labels.
 
             Steps:
-            1. Run: `gh label list --limit 100` to get all available labels.
+            1. Run: `gh label list --repo ${{ github.repository }} --limit 100` to get all available labels.
             2. Review the issue title and body provided in the environment variables.
             3. Select the most relevant labels from the existing labels, focusing on kind/*, area/*, and priority/*.
-            4. Apply the selected labels to this issue using: `gh issue edit ISSUE_NUMBER --add-label "label1,label2"`
+            4. Apply the selected labels to this issue using: `gh issue edit ${{ github.event.issue.number }} --repo ${{ github.repository }} --add-label "label1,label2"`
+            5. If the issue has a "status/need-triage" label, remove it after applying the appropriate labels: `gh issue edit ${{ github.event.issue.number }} --repo ${{ github.repository }} --remove-label "status/need-triage"`
+
+            Guidelines:
+            - Only use labels that already exist in the repository.
+            - Do not add comments or modify the issue content.
+            - Triage only the current issue.
+            - Assign all applicable kind/*, area/*, and priority/* labels based on the issue content.
 
             Guidelines:
             - Only use labels that already exist in the repository.