Gitlab fix pr workflow (#21786)

Fixes for gitlab pipelines

* Remove accidentally retained testing branch name
* Generate pipeline w/out debug mode
* Make jobs interruptible for auto-cancel pending
* Work around concretization conflicts

lib/spack/spack/ci.py

@@ -866,7 +866,8 @@ def generate_gitlab_ci_yaml(env, print_summary, output_file, prune_dag=False,
                     'retry': {
                         'max': 2,
                         'when': JOB_RETRY_CONDITIONS,
-                    }
+                    },
+                    'interruptible': True
                 }
 
                 length_needs = len(job_dependencies)

share/spack/gitlab/cloud_e4s_pipelines/.gitlab-ci.yml

@@ -7,17 +7,17 @@ stages: [generate, build]
     - spack --version
     - cd share/spack/gitlab/cloud_e4s_pipelines/stacks/e4s
     - spack env activate --without-view .
-    - spack -d ci generate --check-index-only
+    - spack ci generate --check-index-only
       --output-file "${CI_PROJECT_DIR}/jobs_scratch_dir/e4s_pipeline.yml"
   artifacts:
     paths:
       - "${CI_PROJECT_DIR}/jobs_scratch_dir/e4s_pipeline.yml"
   tags: ["spack", "public", "medium"]
+  interruptible: true
 
 e4s-pr-generate:
   only:
   - /^github\/pr[\d]+_.*$/
-  - move-pr-stack-into-spack
   extends: .generate
   before_script:
     - export SPACK_PR_BRANCH=${CI_COMMIT_REF_NAME}
@@ -33,7 +33,6 @@ e4s-develop-generate:
 e4s-pr-build:
   only:
   - /^github\/pr[\d]+_.*$/
-  - move-pr-stack-into-spack
   stage: build
   trigger:
     include:

share/spack/gitlab/cloud_e4s_pipelines/stacks/e4s/spack.yaml

@@ -88,10 +88,10 @@ spack:
     - raja
     - rempi
     - scr
-    - slate ^openblas@0.3.5 threads=openmp ^cuda@10.2.89
+    - slate ^openblas@0.3.6 threads=openmp ^cuda@10.2.89
     - slepc
     - stc
-    - strumpack ~slate
+    - strumpack ~slate ^openblas@0.3.6 threads=openmp
     - sundials
     - superlu
     - superlu-dist