Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").

[vzhukovs]

There is a problem between build theia-plugin-packager on version 1.21.0 and 1.21.1:

Logs from using yarn 1.21.0

vlad@MacBook-Pro-15-Vlad theia-plugin-packager % yarn
yarn install v1.21.0
[1/4] 🔍  Resolving packages...
success Already up-to-date.
$ yarn run clean && yarn run build
yarn run v1.21.0
$ rimraf dist
✨  Done in 0.36s.
yarn run v1.21.0
$ yarn run compile && yarn run format-code && yarn run tslint-fix && yarn run test
$ tsc && chmod +x dist/index.js
$ tsfmt -r
$ tslint --fix --project .
$ jest
 PASS  tests/assembly/assembly.spec.ts
(node:76677) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
 PASS  tests/zip/zip.spec.ts
 PASS  tests/exec.spec.ts
 PASS  tests/yarn/yarn.spec.ts
 PASS  tests/validate/validate.spec.ts
 PASS  tests/step/step.spec.ts
 PASS  tests/zip/zip-mock.spec.ts
 PASS  tests/logger.spec.ts
 PASS  tests/step/steps-flow.spec.ts
 PASS  tests/cli-error.spec.ts
---------------|----------|----------|----------|----------|-------------------|
File           |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
---------------|----------|----------|----------|----------|-------------------|
All files      |      100 |    98.67 |      100 |      100 |                   |
 assembly.ts   |      100 |      100 |      100 |      100 |                   |
 cli-error.ts  |      100 |      100 |      100 |      100 |                   |
 command.ts    |      100 |      100 |      100 |      100 |                   |
 logger.ts     |      100 |      100 |      100 |      100 |                   |
 step.ts       |      100 |      100 |      100 |      100 |                   |
 steps-flow.ts |      100 |      100 |      100 |      100 |                   |
 validate.ts   |      100 |      100 |      100 |      100 |                   |
 yarn.ts       |      100 |    97.62 |      100 |      100 |               154 |
 zip.ts        |      100 |      100 |      100 |      100 |                   |
---------------|----------|----------|----------|----------|-------------------|

Test Suites: 10 passed, 10 total
Tests:       40 passed, 40 total
Snapshots:   0 total
Time:        3.279s
Ran all test suites.
✨  Done in 10.69s.
✨  Done in 12.15s.

Logs from using yarn 1.21.1

vlad@MacBook-Pro-15-Vlad theia-plugin-packager % yarn
yarn install v1.21.1
warning package.json: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
[1/4] 🔍  Resolving packages...
success Already up-to-date.
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
$ yarn run clean && yarn run build
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
yarn run v1.21.1
warning package.json: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
$ rimraf dist
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
✨  Done in 0.36s.
yarn run v1.21.1
warning package.json: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
$ yarn run compile && yarn run format-code && yarn run tslint-fix && yarn run test
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning package.json: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
$ tsc && chmod +x dist/index.js
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning package.json: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
$ tsfmt -r
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning package.json: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
$ tslint --fix --project .
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning package.json: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
$ jest
warning @theia/plugin-packager@0.0.1: Invalid bin entry for "theia:plugin" (in "@theia/plugin-packager").
 PASS  tests/assembly/assembly.spec.ts
(node:76092) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
 PASS  tests/zip/zip.spec.ts
 PASS  tests/yarn/yarn.spec.ts
 PASS  tests/exec.spec.ts
 PASS  tests/validate/validate.spec.ts
 PASS  tests/zip/zip-mock.spec.ts
 PASS  tests/step/steps-flow.spec.ts
 PASS  tests/step/step.spec.ts
 PASS  tests/logger.spec.ts
 PASS  tests/cli-error.spec.ts
---------------|----------|----------|----------|----------|-------------------|
File           |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
---------------|----------|----------|----------|----------|-------------------|
All files      |      100 |    98.67 |      100 |      100 |                   |
 assembly.ts   |      100 |      100 |      100 |      100 |                   |
 cli-error.ts  |      100 |      100 |      100 |      100 |                   |
 command.ts    |      100 |      100 |      100 |      100 |                   |
 logger.ts     |      100 |      100 |      100 |      100 |                   |
 step.ts       |      100 |      100 |      100 |      100 |                   |
 steps-flow.ts |      100 |      100 |      100 |      100 |                   |
 validate.ts   |      100 |      100 |      100 |      100 |                   |
 yarn.ts       |      100 |    97.62 |      100 |      100 |               154 |
 zip.ts        |      100 |      100 |      100 |      100 |                   |
---------------|----------|----------|----------|----------|-------------------|

Test Suites: 10 passed, 10 total
Tests:       40 passed, 40 total
Snapshots:   0 total
Time:        3.121s
Ran all test suites.
✨  Done in 10.41s.
✨  Done in 11.86s.

If line package.json#L8 is removed, then build will be successful without any warnings, but there will be only one binary from two desirable.