ci: Add a dist test suite check in GL (#147)

* ci: Add a dist test suite check in GL

* Fix a typo

* Mount dummy `proc` first to propagate `proc` mounting into child namespaces

* ci: Add a dist test suite check in GL

* Fix a typo

Co-authored-by: RCN <[email protected]>

Author: Xanewok

.gitlab-ci.yml

@@ -106,6 +106,20 @@ stable-test:
     - cargo +stable build --verbose --features="${FEATURES}" || exit 1
     - cargo +stable test --workspace --verbose --features="${FEATURES}"
 
+stable-dist-test:
+  <<:                              *docker-env
+  stage:                           test
+  variables:
+    FEATURES:                      "dist-tests"
+    DIST_EXEC_STRATEGY:            "spawn"
+    CACHEPOT_SANDBOX:              "userns"
+    CACHEPOT_LOG:                  "cachepot=trace"
+  script:
+    - uname -a
+    # https://github.com/paritytech/ci_cd/issues/490#issuecomment-1171587793
+    - mkdir /tmp/dummy_proc && mount -t proc proc /tmp/dummy_proc
+    - cargo test --verbose --no-default-features --features="${FEATURES}" test_dist_ -- --test-threads 1
+
 build:
   <<:                              *docker-env
   <<:                              *collect-artifacts