Previously, the ivy-2019 branch of the Material (aka components) repo was used, which contains some changes that were necessary to work with Ivy. These changes are not longer necessary, as Material's master branch is fully working with Ivy today. To be up-to-date with recent Material development and its support for more recent dependencies, e.g. TypeScript, it is desirable for us to be on a newer version of Material. This commit moves the Material tests away from the ivy-2019 branch, to a recent commit on master. We are not targeting the master branch itself, as that would introduce a moving target into Angular's CI checks, which is undesirable. Lastly, the usage of gulp to run Material's tests is changed into using Bazel, as Material itself is now also built with Bazel. PR Close #31569
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