[CI/Build] Add error matching for ruff output (vllm-project#9513)

Signed-off-by: Russell Bryant <[email protected]>
Signed-off-by: Alvant <[email protected]>

.github/workflows/matchers/ruff.json

@@ -0,0 +1,17 @@
+{
+    "problemMatcher": [
+      {
+        "owner": "ruff",
+        "pattern": [
+          {
+            "regexp": "^(.+?):(\\d+):(\\d+): (\\w+): (.+)$",
+            "file": 1,
+            "line": 2,
+            "column": 3,
+            "code": 4,
+            "message": 5
+          }
+        ]
+      }
+    ]
+  }

.github/workflows/ruff.yml

@@ -28,7 +28,8 @@ jobs:
         pip install -r requirements-lint.txt
     - name: Analysing the code with ruff
       run: |
-        ruff check .
+        echo "::add-matcher::.github/workflows/matchers/ruff.json"
+        ruff check --output-format github .
     - name: Spelling check with codespell
       run: |
         codespell --toml pyproject.toml