external pipeline definition (#158)

Remove the `workflow` path that defines the scripts used to generate CI/CD pipelines, and scripts for the build and test stages.
It is replaced with the same set of scripts, implemented in the separate repository https://github.com/eth-cscs/uenv-pipeline

.gitignore

@@ -14,5 +14,13 @@ env
 # oras binary, downloaded during build
 oras
 
+# the pipeline repository, cloned by ci/ci.yaml ant test.sh
+uenv-pipeline
+
+# generated by test.sh
+tmp.sh
+
+# python gubbins
 ci/.pyenv
 __pycache__
+

ci/ci.yml

@@ -7,16 +7,19 @@ pipeline-configure:
   tags: [rosa-k8s-lightweight]
   image: docker.io/python:latest
   script:
-    - ./workflow/configure-pipeline -c./config.yaml -r./recipes -s$system -u$uenv -a$uarch -o./pipeline.yml
+    - git clone https://github.com/eth-cscs/uenv-pipeline.git
+    - ./uenv-pipeline/configure-pipeline -c./config.yaml -r./recipes -s$system -u$uenv -a$uarch -o./pipeline.yml
   artifacts:
     paths:
       - pipeline.yml
+      - uenv-pipeline
 
 generated-pipeline:
   stage: run
   needs: [pipeline-configure]
   variables:
     CSCS_NOTIFICATION_CONTEXT:  "$system-$uarch-$uenv"
+    PARENT_PIPELINE_ID: "$CI_PIPELINE_ID"
   trigger:
     include:
       - artifact: pipeline.yml

test.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -e
+
+system=eiger
+uenv=prgenv-gnu:24.7
+uarch=zen2
+
+echo "==== CLONING THE PIPELINE ===="
+if [ -d ./uenv-pipeline ]; then
+    echo "== cleaning up old copy"
+    rm -rf uenv-pipeline
+fi
+git clone https://github.com/eth-cscs/uenv-pipeline.git
+
+echo ""
+echo "==== CONFIGURING THE PIPELINE ===="
+./uenv-pipeline/configure-pipeline -c./config.yaml -r./recipes -s$system -u$uenv -a$uarch -o./pipeline.yml
+
+echo ""
+echo "==== GENERATING THE BUILD COMMAND ===="
+echo '#!/bin/bash' > tmp.sh
+echo 'TESTRUN="-t"' >> tmp.sh
+grep '^#@@cmd@@' pipeline.yml | sed s'|#@@cmd@@||g' >> tmp.sh
+chmod +x tmp.sh
+cat tmp.sh
+
+echo ""
+echo "==== RUNNING THE BUILD COMMAND ===="
+./tmp.sh