Add annotations matchers

.github/annotations/pylint.json

@@ -0,0 +1,32 @@
+{
+  "problemMatcher": [
+    {
+      "severity": "error",
+      "pattern": [
+        {
+          "regexp": "^([^:]+):(\\d+):(\\d+): (E\\d+): \\033\\[[\\d;]+m([^\\033]+).*$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "code": 4,
+          "message": 5
+        }
+      ],
+      "owner": "pylint-error"
+    },
+    {
+      "severity": "warning",
+      "pattern": [
+        {
+          "regexp": "^([^:]+):(\\d+):(\\d+): ([A-DF-Z]\\d+): \\033\\[[\\d;]+m([^\\033]+).*$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "code": 4,
+          "message": 5
+        }
+      ],
+      "owner": "pylint-warning"
+    }
+  ]
+}

.github/workflows/test.yml

@@ -113,6 +113,10 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
 
+      - name: Add annotations matchers
+        run: |
+          echo "::add-matcher::.github/annotations/pylint.json"
+
       - name: Lint
         run: |
           make -C api lint