Run test-erasure in a container

ci/buildkite.yml

@@ -20,7 +20,7 @@ steps:
   - command: "ci/shellcheck.sh"
     name: "shellcheck [public]"
     timeout_in_minutes: 20
-  - command: "ci/test-erasure.sh"
+  - command: "ci/docker-run.sh rust ci/test-erasure.sh"
     name: "erasure"
     timeout_in_minutes: 20
   - wait

ci/test-erasure.sh

@@ -8,8 +8,6 @@ cd "$(dirname "$0")/.."
 
 export LD_LIBRARY_PATH=$PWD:$LD_LIBRARY_PATH
 
-# shellcheck disable=SC1090    # <-- shellcheck can't follow ~
-source ~/.cargo/env
 cargo test --features="erasure"
 
 exit 0