From 6d6188e34d4dd1575626e585a04ac37baaff8c4c Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Sun, 5 Jul 2020 02:04:39 +0200
Subject: [PATCH] GitHub Actions: Add mypy problem matcher (#37485)

---
 .github/workflows/ci.yaml            |  3 +++
 .github/workflows/matchers/mypy.json | 16 ++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 .github/workflows/matchers/mypy.json

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 348727b3f3d..fb230aa166a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -669,6 +669,9 @@ jobs:
         run: |
           echo "Failed to restore Python virtual environment from cache"
           exit 1
+      - name: Register mypy problem matcher
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/mypy.json"
       - name: Run mypy
         run: |
           . venv/bin/activate
diff --git a/.github/workflows/matchers/mypy.json b/.github/workflows/matchers/mypy.json
new file mode 100644
index 00000000000..f048fce5289
--- /dev/null
+++ b/.github/workflows/matchers/mypy.json
@@ -0,0 +1,16 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "mypy",
+      "pattern": [
+        {
+          "regexp": "^(.+):(\\d+):\\s(error|warning):\\s(.+)$",
+          "file": 1,
+          "line": 2,
+          "severity": 3,
+          "message": 4
+        }
+      ]
+    }
+  ]
+}