Adds a new feature to ts-api-guardian allowing for automatically discovering all
entry point d.ts files from all package.json files in a provided directory.
PR Close#35691
* Fixes that the `ts-api-guardian` package does not work on Windows with Bazel. This is because `ts-api-guardian` does not resolve the runfiles through theNodeJS `require` function that properly handles runfiles within Bazel.
PR Close#26761
Also use it to test the public API for core and common
Once we have an ng_package for every package, we can remove
the npm dependency on ts-api-guardian and the gulp-based
public api check.
PR Close#22544
Joey Perrott
Joey Perrott
Paul Gschwendtner
Alex Eagle