Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC

Commits:

• f586c885
  by Simon Jakobi at 2026-07-24T18:05:00-04:00

  ci: Use shallow submodule clones by default
  
  Limit submodule clones to depth one to reduce CI checkout costs. Keep
  fetching full submodule history for the submodule lint jobs, which
  inspect commits across a range.
  
  Assisted-by: gpt-5.6-sol via Codex CLI
  

1 changed file:

• .gitlab-ci.yml

Changes:

   # Always start with a fresh clone to avoid non-hermetic builds

   GIT_STRATEGY: clone

+  # Shallow submodule clones. Overridden by individual jobs that need deeper

+  # submodule history.

+  GIT_SUBMODULE_DEPTH: 1

+

   # Overridden by individual jobs

   CONFIGURE_ARGS: ""

   extends: .lint-params

   variables:

     BUILD_FLAVOUR: default

+    GIT_SUBMODULE_DEPTH: 0 # full history

   script:

     - .gitlab/ci.sh configure

     - .gitlab/ci.sh run_hadrian stage0:exe:lint-submodule-refs