To run tests on release (instead of debug) build, ensure you have built the release version, and
Based on the type of the package, you might want to ensure the package is correctly recorded in either
Cargo.toml. After the third party package is added in
third_party/, submit a PR to deno_third_party. Once the third party PR is present, you will be able to submit PRs in deno repo that references to the corresponding commit and access the packages in CI.