E4S Cray CI Stack (#37837)

* e4s cray ci stack

* e4s ci: add cray

* add zen4 tag

* WIP: new defintions just for cray

* updates

* remove ci signing job overrride, not necessary

* echo $PATH and show modules loaded

* add mirror

* add external def for cray-libsci

* comment out quantum-espresso

* use /etc/protected-runner as key path

* cray ci stack: do not remove tags: [spack, public]

* make cray stack composable

* generate job should run on public tagged runner, override default config:install_tree:root

* CI: Use relative path in default script

* CI: Use relative includes paths for shell runners

* Use concrete_env_dir for relpath

* ml-darwin-aarch64-mps: jax has bazel codesign issue

---------

Co-authored-by: Scott Wittenburg <scott.wittenburg@kitware.com>
Co-authored-by: Ryan Krattiger <ryan.krattiger@kitware.com>

lib/spack/spack/ci.py

@@ -946,7 +946,7 @@ def generate_gitlab_ci_yaml(
         # Add config scopes to environment
         env_includes = env_yaml_root["spack"].get("include", [])
         cli_scopes = [
-            os.path.abspath(s.path)
+            os.path.relpath(s.path, concrete_env_dir)
             for s in cfg.scopes().values()
             if type(s) == cfg.ImmutableConfigScope
             and s.path not in env_includes