gha: set "guardrails" timeout

The default is 6 hours; set a time limit to prevent runnaway checks.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

.github/workflows/test.yml

@@ -22,6 +22,7 @@ jobs:
         go-version: [1.18.x, oldstable, stable]
         platform: [ubuntu-22.04, ubuntu-24.04, windows-2022, windows-2025, macos-15, macos-26]
     runs-on: ${{ matrix.platform }}
+    timeout-minutes: 10 # guardrails timeout for the whole job
     defaults:
       run:
         shell: bash
@@ -85,6 +86,7 @@ jobs:
 
   codespell:
     runs-on: ubuntu-24.04
+    timeout-minutes: 10 # guardrails timeout for the whole job
     steps:
     - uses: actions/checkout@v6
     - run: pip install --break-system-packages codespell==v2.3.0