Paul Gschwendtner c61a8b7b14 fix(bazel): do not throw if ts compile action does not create esm5 outputs (#27401)
In some applications, developers define a `ts_library` that just consists of `d.ts` files (e.g. to type `module.id`; see: https://github.com/angular/material2/blob/master/src/module-typings.d.ts), and expect the `esm5.bzl` file to not throw an error like:

```
  target.typescript.replay_params.outputs
struct' object has no attribute 'outputs'
```

The "replay_parameters" property will exist in that case, but is set to "None" because there is no action that should be replayed in favor of producing ES5 outputs. See: https://github.com/bazelbuild/rules_typescript/pull/326. Notice that this right now breaks similarly because an empty `struct()` is returned that does not have a property called `outputs`. [#326](https://github.com/bazelbuild/rules_typescript/pull/326) fixes that by being explicit that there is no _action_ at all.

PR Close #27401
2018-12-04 19:58:36 -08:00
..