Add Spack recipe

.gitlab-ci.yml

@@ -48,3 +48,24 @@ test:no_cgal:
   variables:
     ENABLE_CSG: "OFF"
   <<: *cmake_def
+
+.test:spack: &spack_def
+  stage: test
+  image: $CI_REGISTRY_IMAGE:latest
+  needs: ['build-img']
+  when: manual
+  script:
+    - /usr/local/spack/bin/spack repo add .spack/repo
+    - /usr/local/spack/bin/spack install csg-eb ${NO_CSG}
+  tags:
+    - docker
+
+spack:cgal:
+  variables:
+    NO_CSG: ""
+  <<: *spack_def
+
+spack:no_cgal:
+  variables:
+    NO_CSG: "~cgal"
+  <<: *spack_def