Creates a Bazel macro that can be used to test packages for circular dependencies. We face one limitation with Bazel: * Built packages use module imports, and not relative source file paths. This means we need custom resolution. Fortunately, tools like `madge` support custom resolution. Also removes the outdated `check-cycles` gulp task that didn't catch circular dependencies. It seems like the test became broken when we switched the packages-dist output to Bazel. It breaks because the Bazel output doesn't use relative paths, but uses the module imports. This will be handled in the new Bazel macro/rule. PR Close #34774
Encryption
Based on https://github.com/circleci/encrypted-files
In the CircleCI web UI, we have a secret variable called KEY
https://circleci.com/gh/angular/angular/edit#env-vars
which is only exposed to non-fork builds
(see "Pass secrets to builds from forked pull requests" under
https://circleci.com/gh/angular/angular/edit#advanced-settings)
We use this as a symmetric AES encryption key to encrypt tokens like a GitHub token that enables publishing snapshots.
To create the github_token file, we take this approach:
- Find the angular-builds:token in http://valentine
- Go inside the CircleCI default docker image so you use the same version of openssl as we will at runtime:
docker run --rm -it circleci/node:10.12
- echo "https://[token]:@github.com" > credentials
- openssl aes-256-cbc -e -in credentials -out .circleci/github_token -k $KEY
- If needed, base64-encode the result so you can copy-paste it out of docker:
base64 github_token