Re: [PATCH 2/2] ci: bump ubuntu image version for static-analysis job

>
> We recently ran into a case[1] where old versions of coccinelle ran very
> slowly, but newer ones are fine. The version we use in GitHub's CI was
> the old slow version, leading to timeouts of the static-analysis job.
>
> We get the old version because we ask for the ubuntu-22.04 image. That
> has coccinelle 1.1.1, but the "fast" improvement is in coccinelle 1.3.0,
> specifically their 58619b8fe (break up envs for e1 & e2, 2024-08-18).
>
> Bumping to ubuntu-25.10 would be enough to get that new version. But I
> don't see any need to ask for a specific version at all. We originally
> used a specific version because coccinelle wasn't available in ubuntu
> 20.04, so we pinned to 18.04 in d051ed77ee (.github/workflows/main.yml:
> run static-analysis on bionic, 2021-02-08). Later that got bumped in
> ef46584831 (ci: update 'static-analysis' to Ubuntu 22.04, 2022-08-23)
> when 18.04 support was dropped.
>
> It seems like the absence of coccinelle was a blip in 20.04, and we can
> just stick with "latest" going forward.
>
> I tested the result on GitHub's CI. I bumped the matching line in the
> GitLab definition, but didn't have a simple means of testing (but it's
> such a trivial change nothing could go wrong, right?).
>
> [1] https://lore.kernel.org/git/20260724091152.27794-2-tnyman@openai.com/
>
> Signed-off-by: Jeff King <peff@peff.net>
> ---
>  .github/workflows/main.yml | 4 ++--
>  .gitlab-ci.yml             | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
> index 85cfedf5b0..205325eb33 100644
> --- a/.github/workflows/main.yml
> +++ b/.github/workflows/main.yml
> @@ -460,8 +460,8 @@ jobs:
>      if: needs.ci-config.outputs.enabled == 'yes'
>      env:
>        jobname: StaticAnalysis
> -      CI_JOB_IMAGE: ubuntu-22.04
> -    runs-on: ubuntu-22.04
> +      CI_JOB_IMAGE: ubuntu-latest
> +    runs-on: ubuntu-latest
>      concurrency:
>        group: static-analysis-${{ github.ref }}
>        cancel-in-progress: ${{ needs.ci-config.outputs.skip_concurrent == 'yes' }}
> diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
> index 1c4d04da9d..0242283c3c 100644
> --- a/.gitlab-ci.yml
> +++ b/.gitlab-ci.yml
> @@ -227,7 +227,7 @@ test:fuzz-smoke-tests:
>      - ./ci/run-build-and-minimal-fuzzers.sh
>
>  static-analysis:
> -  image: ubuntu:22.04
> +  image: ubuntu:latest
>    stage: analyze
>    needs: [ ]
>    variables:
> --
> 2.55.0.742.gf2bff09aa6