From 168af67fb89463dffb736f4d5a12b81a842a686e Mon Sep 17 00:00:00 2001
From: Sebastian Rittau <srittau@rittau.biz>
Date: Fri, 9 May 2025 20:26:53 +0200
Subject: [PATCH] [CI] Fix "mypy: Check stubs" when using specific Python
 version (#13975)

---
 .github/workflows/tests.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e9ef6b394..c2078c4b6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -70,7 +70,11 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - run: curl -LsSf https://astral.sh/uv/install.sh | sh
       - run: uv pip install -r requirements-tests.txt --system
-      - run: python ./tests/mypy_test.py --platform=${{ matrix.platform }} --python-version=${{ matrix.python-version }}
+      - run: |
+          # python-version can sometimes be pinned to a specific version or to "-dev", but
+          # mypy understands only X.Y version numbers.
+          MYPY_PY_VERSION=$(echo ${{ matrix.python-version }} | cut -d - -f 1 | cut -d . -f 1-2)
+          python ./tests/mypy_test.py --platform=${{ matrix.platform }} --python-version=${MYPY_PY_VERSION}
 
   regression-tests:
     name: "mypy: Run test cases"