From 31bdfe50bd1d449bc614028967351fffa4de9bc2 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 21 Sep 2026 13:27:57 +0000
Subject: [PATCH 1/2] build(deps): bump codecov/codecov-action from 7.0.0 to
 7.1.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 7.0.0 to 7.1.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/fb8b3582c8e4def4969c97caa2f19720cb33a72f...0b35c9ecc4f0529d0eb674914510c22f85b196b4)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 7.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 .github/workflows/cron-ci.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/cron-ci.yaml b/.github/workflows/cron-ci.yaml
index f513e757e54..b5726db678d 100644
--- a/.github/workflows/cron-ci.yaml
+++ b/.github/workflows/cron-ci.yaml
@@ -57,7 +57,7 @@ jobs:
 
       - name: Upload to Codecov
         if: ${{ github.event_name != 'pull_request' }}
-        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
+        uses: codecov/codecov-action@0b35c9ecc4f0529d0eb674914510c22f85b196b4 # v7.1.0
         with:
           files: ./codecov.lcov
 

From b366369119e447c252867e4c621fb652adc401e3 Mon Sep 17 00:00:00 2001
From: "Jeong, YunWon" <jeong@youknowone.org>
Date: Tue, 22 Sep 2026 23:47:36 +0900
Subject: [PATCH 2/2] Run llvm-cov in release so coverage finishes under 6h

Debug+instrumented `-m test -u all` spent 5.5h on 41 tests. Use
--release, a 120s per-test timeout, and -j0. Bound the suite step
at 180 minutes so a hang still leaves time to report.

Assisted-by: Grok:4.6
---
 .github/workflows/cron-ci.yaml |  8 ++++++--
 scripts/cargo-llvm-cov.py      | 10 +++++++++-
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/cron-ci.yaml b/.github/workflows/cron-ci.yaml
index b5726db678d..7bf84c5ad1d 100644
--- a/.github/workflows/cron-ci.yaml
+++ b/.github/workflows/cron-ci.yaml
@@ -22,6 +22,7 @@ jobs:
   codecov:
     name: Collect code coverage data
     runs-on: ubuntu-latest
+    timeout-minutes: 350
     # Disable this scheduled job when running on a fork.
     if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     env:
@@ -41,15 +42,18 @@ jobs:
 
       - run: sudo apt-get update && sudo apt-get -y install lcov
 
+      # llvm-cov of a debug binary makes `-m test -u all` take many hours per
+      # dozen tests. Release + per-test timeout keeps the job under 6h.
       - name: Run cargo-llvm-cov with Rust tests.
-        run: cargo llvm-cov --no-report --workspace --exclude rustpython_wasm --exclude rustpython-venvlauncher --exclude rustpython-capi --verbose --no-default-features --features stdlib,importlib,stdio,encodings,ssl-rustls-aws-lc,jit,host_env
+        run: cargo llvm-cov --no-report --release --workspace --exclude rustpython_wasm --exclude rustpython-venvlauncher --exclude rustpython-capi --verbose --no-default-features --features stdlib,importlib,stdio,encodings,ssl-rustls-aws-lc,jit,host_env
 
       - name: Run cargo-llvm-cov with Python snippets.
         run: python scripts/cargo-llvm-cov.py
         continue-on-error: true
 
       - name: Run cargo-llvm-cov with Python test suite.
-        run: cargo llvm-cov --no-report run -- -m test -u all --slowest --fail-env-changed
+        timeout-minutes: 180
+        run: cargo llvm-cov --no-report --release run -- -m test -u all --timeout 120 --slowest --fail-env-changed -j0
         continue-on-error: true
 
       - name: Prepare code coverage data
diff --git a/scripts/cargo-llvm-cov.py b/scripts/cargo-llvm-cov.py
index 9a7b24dd04c..1c5ccbb5506 100644
--- a/scripts/cargo-llvm-cov.py
+++ b/scripts/cargo-llvm-cov.py
@@ -7,7 +7,15 @@
 def run_llvm_cov(file_path: str):
     """Run cargo llvm-cov on a file."""
     if file_path.endswith(".py"):
-        command = ["cargo", "llvm-cov", "--no-report", "run", "--", file_path]
+        command = [
+            "cargo",
+            "llvm-cov",
+            "--no-report",
+            "--release",
+            "run",
+            "--",
+            file_path,
+        ]
         subprocess.call(command)