[CI] slash handler: lookup runs_on from runner_configs.yml (#25394)

.github/workflows/pr-states.yml

@@ -63,7 +63,7 @@ jobs:
             const missingCIText = ':x: **Missing `run-ci` label** — add it to run CI tests.';
             const peBlockedByCIText = ':x: **Blocked** — `run-ci` is required first.';
             const notExtraEnabledText = ':warning: **Not enabled** — add `run-ci-extra` label to opt in.';
-            const stalePushText = ':warning: **Not run on latest push** — push again or use `/rerun-failed-ci` to dispatch.';
+            const stalePushText = ':warning: **Not run on latest push** — push again to dispatch.';
             const ptText = !hasCI
               ? missingCIText
               : (isReal(ptRun) ? `[Run #${ptRun.id}](${ptRun.html_url})` : '_Not run yet_');

.github/workflows/rerun-test.yml

@@ -4,46 +4,43 @@ run-name: ${{ inputs.pr_head_sha && format('[rerun-test] {0} {1}', inputs.test_c
 on:
   workflow_dispatch:
     inputs:
+      mode:
+        description: "Dispatch mode: cuda | multimodal_gen | cpu"
+        required: true
+        type: choice
+        options:
+          - cuda
+          - multimodal_gen
+          - cpu
       test_command:
         description: "Test command(s) to run, one per line (e.g. 'registered/core/test_srt_endpoint.py TestSRTEndpoint.test_simple_decode')"
         required: true
         type: string
-      runner_label:
-        description: "Runner label"
-        required: true
-        type: choice
-        options:
-          - 1-gpu-h100
-          - 1-gpu-5090
-          - 2-gpu-h100
-          - 4-gpu-h100
-          - 4-gpu-a10
-          - 4-gpu-b200
-          - 8-gpu-h200
-          - 8-gpu-h200-deepep
-          - 8-gpu-h20
-          - 8-gpu-b200
-          - ubuntu-latest
+      runs_on:
+        description: "GHA runner label (cuda/multimodal_gen only; ignored for cpu)"
+        required: false
+        type: string
+        default: ""
+      install_script:
+        description: "Install script path (cuda only). E.g. scripts/ci/cuda/ci_install_dependency.sh"
+        required: false
+        type: string
+        default: ""
+      install_timeout:
+        description: "Install-step timeout minutes (cuda only)"
+        required: false
+        type: string
+        default: "20"
+      rdma_devices:
+        description: "SGLANG_CI_RDMA_ALL_DEVICES csv (cuda only; empty = unset)"
+        required: false
+        type: string
+        default: ""
       pr_head_sha:
         description: "PR head SHA to checkout (for /rerun-test on fork PRs)"
         required: false
         type: string
         default: ""
-      use_deepep:
-        description: "Use ci_install_deepep.sh instead of ci_install_dependency.sh"
-        required: false
-        type: string
-        default: "false"
-      is_cpu:
-        description: "Run as CPU-only test (uses ubuntu-latest with uv pip install)"
-        required: false
-        type: string
-        default: "false"
-      install_diffusion:
-        description: "Install diffusion dependencies (for multimodal gen tests)"
-        required: false
-        type: string
-        default: "false"
       reply_comment_id:
         description: "Reply comment ID to write back result to"
         required: false
@@ -69,15 +66,15 @@ permissions:
 
 jobs:
   rerun-test-cuda:
-    if: inputs.is_cpu != 'true'
-    runs-on: ${{ inputs.runner_label }}
+    if: inputs.mode == 'cuda'
+    runs-on: ${{ inputs.runs_on }}
     timeout-minutes: 120
     permissions:
       contents: read
       issues: write
     env:
-      RUNNER_LABELS: ${{ inputs.runner_label }}
-      SGLANG_CI_RDMA_ALL_DEVICES: ${{ inputs.runner_label == '8-gpu-h20' && 'mlx5_1,mlx5_2,mlx5_3,mlx5_4' || '' }}
+      RUNNER_LABELS: ${{ inputs.runs_on }}
+      SGLANG_CI_RDMA_ALL_DEVICES: ${{ inputs.rdma_devices }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -90,7 +87,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          if [[ "${{ inputs.runner_label }}" == "1-gpu-5090" ]]; then
+          if [[ "${{ inputs.runs_on }}" == "1-gpu-5090" ]]; then
             source /etc/profile.d/sglang-ci.sh
           fi
           python3 scripts/ci/utils/update_rerun_test_status.py \
@@ -102,26 +99,19 @@ jobs:
       - uses: ./.github/actions/check-maintenance
 
       - name: Install dependencies
-        timeout-minutes: 20
+        timeout-minutes: ${{ fromJson(inputs.install_timeout) }}
         run: |
-          if [[ "${{ inputs.runner_label }}" == "1-gpu-5090" ]]; then
+          if [[ "${{ inputs.runs_on }}" == "1-gpu-5090" ]]; then
             source /etc/profile.d/sglang-ci.sh
           fi
-          if [[ "${{ inputs.use_deepep }}" == "true" ]]; then
-            bash scripts/ci/cuda/ci_install_deepep.sh
-          elif [[ "${{ inputs.install_diffusion }}" == "true" ]]; then
-            bash scripts/ci/cuda/ci_install_dependency.sh diffusion
-          else
-            bash scripts/ci/cuda/ci_install_dependency.sh
-          fi
+          bash ${{ inputs.install_script }}
 
       - name: Run test
         timeout-minutes: 60
         run: |
-          if [[ "${{ inputs.runner_label }}" == "1-gpu-5090" ]]; then
+          if [[ "${{ inputs.runs_on }}" == "1-gpu-5090" ]]; then
             source /etc/profile.d/sglang-ci.sh
           fi
-          # Collect non-empty commands into an array for counting.
           cmds=()
           while IFS= read -r cmd; do
             [ -z "$cmd" ] && continue
@@ -134,17 +124,74 @@ jobs:
             cmd="${cmds[$idx]}"
             echo ""
             echo "."
-            if [[ "${{ inputs.install_diffusion }}" == "true" ]]; then
-              echo "Begin ($i/$total): python3 -m pytest $cmd -x"
-              echo "."
-              file_start=$SECONDS
-              python3 -m pytest $cmd -x || exit 1
-            else
-              echo "Begin ($i/$total): python3 $cmd"
-              echo "."
-              file_start=$SECONDS
-              (cd test/ && python3 $cmd -f) || exit 1
-            fi
+            echo "Begin ($i/$total): python3 $cmd"
+            echo "."
+            file_start=$SECONDS
+            (cd test/ && python3 $cmd -f) || exit 1
+            elapsed=$(( SECONDS - file_start ))
+            echo "."
+            echo "End ($i/$total): elapsed=${elapsed}s"
+            echo "."
+            echo ""
+          done
+          total_elapsed=$(( SECONDS - suite_start ))
+          echo "All $total test(s) passed in ${total_elapsed}s"
+
+      - uses: ./.github/actions/upload-cuda-coredumps
+        if: failure()
+
+  rerun-test-multimodal-gen:
+    if: inputs.mode == 'multimodal_gen'
+    runs-on: ${{ inputs.runs_on }}
+    timeout-minutes: 120
+    permissions:
+      contents: read
+      issues: write
+    env:
+      RUNNER_LABELS: ${{ inputs.runs_on }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.pr_head_sha || github.sha }}
+
+      - name: Mark runner picked up
+        if: inputs.reply_comment_id != '' && inputs.reply_marker != ''
+        continue-on-error: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          python3 scripts/ci/utils/update_rerun_test_status.py \
+            --comment-id "${{ inputs.reply_comment_id }}" \
+            --marker "${{ inputs.reply_marker }}" \
+            --status running \
+            --repo "${{ github.repository }}"
+
+      - uses: ./.github/actions/check-maintenance
+
+      - name: Install dependencies (diffusion)
+        timeout-minutes: 20
+        run: bash scripts/ci/cuda/ci_install_dependency.sh diffusion
+
+      - name: Run test
+        timeout-minutes: 60
+        run: |
+          cmds=()
+          while IFS= read -r cmd; do
+            [ -z "$cmd" ] && continue
+            cmds+=("$cmd")
+          done <<< "${{ inputs.test_command }}"
+          total=${#cmds[@]}
+          suite_start=$SECONDS
+          for idx in "${!cmds[@]}"; do
+            i=$((idx + 1))
+            cmd="${cmds[$idx]}"
+            echo ""
+            echo "."
+            echo "Begin ($i/$total): python3 -m pytest $cmd -x"
+            echo "."
+            file_start=$SECONDS
+            python3 -m pytest $cmd -x || exit 1
             elapsed=$(( SECONDS - file_start ))
             echo "."
             echo "End ($i/$total): elapsed=${elapsed}s"
@@ -158,7 +205,7 @@ jobs:
         if: failure()
 
   rerun-test-cpu:
-    if: inputs.is_cpu == 'true'
+    if: inputs.mode == 'cpu'
     runs-on: ubuntu-latest
     timeout-minutes: 120
     permissions:
@@ -214,7 +261,6 @@ jobs:
         timeout-minutes: 60
         run: |
           cd test/
-          # Collect non-empty commands into an array for counting.
           cmds=()
           while IFS= read -r cmd; do
             [ -z "$cmd" ] && continue
@@ -241,7 +287,7 @@ jobs:
           echo "All $total test(s) passed in ${total_elapsed}s"
 
   write-back-result:
-    needs: [rerun-test-cuda, rerun-test-cpu]
+    needs: [rerun-test-cuda, rerun-test-multimodal-gen, rerun-test-cpu]
     if: always() && inputs.reply_comment_id != '' && inputs.reply_marker != ''
     runs-on: ubuntu-latest
     permissions:
@@ -263,7 +309,9 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          if [[ "${{ needs.rerun-test-cuda.result }}" == "success" || "${{ needs.rerun-test-cpu.result }}" == "success" ]]; then
+          if [[ "${{ needs.rerun-test-cuda.result }}" == "success" \
+             || "${{ needs.rerun-test-multimodal-gen.result }}" == "success" \
+             || "${{ needs.rerun-test-cpu.result }}" == "success" ]]; then
             STATUS=success
           else
             STATUS=failure

.github/workflows/slash-command-handler.yml

@@ -86,7 +86,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install PyGithub
+          pip install PyGithub PyYAML
 
       - name: Handle Slash Command
         env: