[CI] Add PR-comment-only accuracy test group for A2 nightly workflow

.github/workflows/schedule_nightly_test_a2.yaml

@@ -146,41 +146,34 @@ jobs:
     secrets:
       KUBECONFIG_B64: ${{ secrets.KUBECONFIG_HK_001_INTERNAL_B64 }}
 
-  single-node-accuracy-tests:
+  generate-accuracy-matrix:
+    name: Generate accuracy test matrix
     needs: [parse-trigger]
     if: always() && needs.parse-trigger.outputs.run == 'true'
+    runs-on: ubuntu-latest
+    outputs:
+      nightly_matrix: ${{ steps.set-matrix.outputs.nightly_matrix }}
+      pr_only_matrix: ${{ steps.set-matrix.outputs.pr_only_matrix }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Read accuracy group config
+        id: set-matrix
+        run: |
+          CONFIG_FILE="tests/e2e/models/configs/accuracy_groups_a2.json"
+          NIGHTLY=$(jq -c '.nightly' "$CONFIG_FILE")
+          PR_ONLY=$(jq -c '.pr_only' "$CONFIG_FILE")
+          echo "nightly_matrix=${NIGHTLY}" >> "$GITHUB_OUTPUT"
+          echo "pr_only_matrix=${PR_ONLY}" >> "$GITHUB_OUTPUT"
+
+  single-node-accuracy-tests:
+    needs: [parse-trigger, generate-accuracy-matrix]
+    if: always() && needs.parse-trigger.outputs.run == 'true'
     strategy:
       fail-fast: false
       matrix:
-        test_config:
-          - name: accuracy-group-1
-            os: linux-aarch64-a2b3-1
-            model_list:
-              - Qwen3-VL-8B-Instruct-W8A8
-              - Qwen3-8B
-              - Qwen2-Audio-7B-Instruct
-              - Qwen3-8B-W8A8
-              - Qwen3-VL-8B-Instruct
-              - Qwen2.5-Omni-7B
-          - name: accuracy-group-2
-            os: linux-aarch64-a2b3-1
-            model_list:
-              - ERNIE-4.5-21B-A3B-PT
-              - InternVL3_5-8B-hf
-              - Molmo-7B-D-0924
-              - Llama-3.2-3B-Instruct
-              - llava-onevision-qwen2-0.5b-ov-hf
-          - name: accuracy-group-3
-            os: linux-aarch64-a2b3-2
-            model_list:
-              - Qwen3-30B-A3B
-              - Qwen3-VL-30B-A3B-Instruct
-              - Qwen3-30B-A3B-W8A8
-          - name: accuracy-group-4
-            os: linux-aarch64-a2b3-4
-            model_list:
-              - Qwen3-Next-80B-A3B-Instruct
-              - Qwen3-Omni-30B-A3B-Instruct
+        test_config: ${{ fromJson(needs.generate-accuracy-matrix.outputs.nightly_matrix) }}
     uses: ./.github/workflows/_e2e_nightly_single_node_models.yaml
     with:
       vllm: v0.18.0
@@ -196,6 +189,30 @@ jobs:
         }}
       upload: false
 
+  single-node-accuracy-tests-pr-only:
+    needs: [parse-trigger, generate-accuracy-matrix]
+    if: >-
+      always() &&
+      needs.parse-trigger.outputs.run == 'true' &&
+      needs.parse-trigger.outputs.filter != 'all'
+    strategy:
+      fail-fast: false
+      matrix:
+        test_config: ${{ fromJson(needs.generate-accuracy-matrix.outputs.pr_only_matrix) }}
+    uses: ./.github/workflows/_e2e_nightly_single_node_models.yaml
+    with:
+      vllm: v0.18.0
+      runner: ${{ matrix.test_config.os }}
+      model_list: ${{ toJson(matrix.test_config.model_list) }}
+      image: 'swr.cn-southwest-2.myhuaweicloud.com/base_image/ascend-ci/cann:8.5.1-910b-ubuntu22.04-py3.11'
+      is_run: >-
+        ${{
+          needs.parse-trigger.outputs.run == 'true' &&
+          needs.parse-trigger.outputs.filter != 'all' &&
+          contains(needs.parse-trigger.outputs.filter, format(',{0},', matrix.test_config.name))
+        }}
+      upload: false
+
   doc-test:
     name: doc-test
     needs: [parse-trigger]

tests/e2e/models/configs/accuracy_groups_a2.json

@@ -0,0 +1,53 @@
+{
+  "nightly": [
+    {
+      "name": "accuracy-group-1",
+      "os": "linux-aarch64-a2b3-1",
+      "model_list": [
+        "Qwen3-VL-8B-Instruct-W8A8",
+        "Qwen3-8B",
+        "Qwen2-Audio-7B-Instruct",
+        "Qwen3-8B-W8A8",
+        "Qwen3-VL-8B-Instruct",
+        "Qwen2.5-Omni-7B"
+      ]
+    },
+    {
+      "name": "accuracy-group-2",
+      "os": "linux-aarch64-a2b3-1",
+      "model_list": [
+        "ERNIE-4.5-21B-A3B-PT",
+        "InternVL3_5-8B-hf",
+        "Molmo-7B-D-0924",
+        "Llama-3.2-3B-Instruct",
+        "llava-onevision-qwen2-0.5b-ov-hf"
+      ]
+    },
+    {
+      "name": "accuracy-group-3",
+      "os": "linux-aarch64-a2b3-2",
+      "model_list": [
+        "Qwen3-30B-A3B",
+        "Qwen3-VL-30B-A3B-Instruct",
+        "Qwen3-30B-A3B-W8A8"
+      ]
+    },
+    {
+      "name": "accuracy-group-4",
+      "os": "linux-aarch64-a2b3-4",
+      "model_list": [
+        "Qwen3-Next-80B-A3B-Instruct",
+        "Qwen3-Omni-30B-A3B-Instruct"
+      ]
+    }
+  ],
+  "pr_only": [
+    {
+      "name": "pr-accuracy-group-1",
+      "os": "linux-aarch64-a2b3-1",
+      "model_list": [
+        "gemma-3-4b-it"
+      ]
+    }
+  ]
+}