Add HPC downstream CI

Author: figi44

.github/ci-hpc-config.yml

@@ -0,0 +1,8 @@
+build:
+  python: '3.10'
+  modules:
+    - ninja
+  dependencies:
+    - ecmwf/ecbuild@develop
+    - ecmwf/eccodes@develop
+  parallel: 64

.github/workflows/ci.yml

@@ -29,11 +29,11 @@ jobs:
       eccodes-python: ecmwf/eccodes-python@${{ github.event.pull_request.head.sha || github.sha }}
     secrets: inherit
 
-  # Build and test this packcage on HPC
-  ci-hpc:
-    name: ci-hpc
+  # Build downstream packages on HPC
+  downstream-ci-hpc:
+    name: downstream-ci-hpc
     if: ${{ !github.event.pull_request.head.repo.fork && github.event.action != 'labeled' || github.event.label.name == 'approved-for-ci' }}
-    uses: ./.github/workflows/reusable-ci-hpc.yml
+    uses: ecmwf-actions/downstream-ci/.github/workflows/downstream-ci-hpc.yml@main
     with:
       eccodes-python: ecmwf/eccodes-python@${{ github.event.pull_request.head.sha || github.sha }}
     secrets: inherit