chore(ci): remove deprecated CI Monitor workflow (#20993)

.github/workflows/ci-monitor.yml

@@ -1,111 +0,0 @@
-name: CI Monitor
-
-on:
-  schedule:
-    - cron: '0 */12 * * *' # Every 12 hours for main analysis
-  workflow_dispatch:
-    inputs:
-      limit:
-        description: 'Number of CI runs to analyze'
-        required: false
-        default: '1000'
-        type: string
-
-concurrency:
-  group: ci-monitor-${{ github.ref }}
-  cancel-in-progress: true
-
-permissions:
-  contents: write
-  actions: read
-
-jobs:
-  ci-monitor:
-    if: github.repository == 'sgl-project/sglang'|| github.event_name == 'pull_request'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.9'
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install requests matplotlib pandas
-
-      - name: Run CI Analysis
-        env:
-          GITHUB_TOKEN: ${{ secrets.GH_PAT_FOR_NIGHTLY_CI_DATA }}
-          PYTHONUNBUFFERED: 1
-          PYTHONIOENCODING: utf-8
-        run: |
-          cd scripts/ci_monitor
-          python ci_analyzer.py --token $GITHUB_TOKEN --limit ${{ inputs.limit || '1000' }} --output ci_analysis_$(date +%Y%m%d_%H%M%S).json
-
-      - name: Run Nightly Test Analysis
-        env:
-          GITHUB_TOKEN: ${{ secrets.GH_PAT_FOR_NIGHTLY_CI_DATA }}
-          PYTHONUNBUFFERED: 1
-          PYTHONIOENCODING: utf-8
-        run: |
-          cd scripts/ci_monitor
-          python ci_analyzer.py --token $GITHUB_TOKEN --mode nightly --days 2 --output nightly_analysis_$(date +%Y%m%d_%H%M%S).json
-
-      - name: Run Performance Analysis
-        env:
-          GITHUB_TOKEN: ${{ secrets.GH_PAT_FOR_NIGHTLY_CI_DATA }}
-          PYTHONUNBUFFERED: 1
-          PYTHONIOENCODING: utf-8
-        run: |
-          cd scripts/ci_monitor
-          python ci_analyzer_perf.py --token $GITHUB_TOKEN --limit ${{ inputs.limit || '1000' }} --output-dir performance_tables_$(date +%Y%m%d_%H%M%S) --upload-to-github
-
-      - name: Upload Analysis Results
-        uses: actions/upload-artifact@v4
-        with:
-          name: ci-analysis-results-${{ github.run_number }}
-          path: |
-            scripts/ci_monitor/ci_analysis_*.json
-            scripts/ci_monitor/nightly_analysis_*.json
-            scripts/ci_monitor/performance_tables_*
-          retention-days: 30
-
-  ci-monitor-balance:
-    needs: ci-monitor
-    if: github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.9'
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install requests
-
-      - name: Run Test Balance Analysis
-        env:
-          GITHUB_TOKEN: ${{ secrets.GH_PAT_FOR_NIGHTLY_CI_DATA }}
-          PYTHONUNBUFFERED: 1
-          PYTHONIOENCODING: utf-8
-        run: |
-          cd scripts/ci_monitor
-          python ci_analyzer_balance.py --token $GITHUB_TOKEN --limit ${{ inputs.limit || '1000' }} --output test_balance_report_$(date +%Y%m%d_%H%M%S).json
-
-      - name: Upload Balance Analysis Results
-        uses: actions/upload-artifact@v4
-        with:
-          name: test-balance-results-${{ github.run_number }}
-          path: |
-            scripts/ci_monitor/test_balance_report_*.json
-            scripts/ci_monitor/test_balance_report_*.csv
-          retention-days: 30