fix: scriptName + improving usage messages (#305)

* Improving usage messages + fixing scriptName

* Fixes post-review

Author: Lucas-C

other/MAINTAINING.md

@@ -41,8 +41,8 @@ as you want/need to. Nobody can ask any more of you than that.
 As a maintainer, you're fine to make your branches on the main repo or on your own fork. Either
 way is fine.
 
-When we receive a pull request, a travis build is kicked off automatically (see the `.travis.yml`
-for what runs in the travis build). We avoid merging anything that breaks the travis build.
+When we receive a pull request, a Circle CI build is kicked off automatically (see the `.circleci/`
+directory for what runs in the CI pipeline). We avoid merging anything that breaks the CI pipeline.
 
 Please review PRs and focus on the code rather than the individual. You never know when this is
 someone's first ever PR and we want their experience to be as positive as possible, so be
@@ -56,8 +56,8 @@ about that.
 
 ## Release
 
-Our releases are automatic. They happen whenever code lands into `master`. A travis build gets
-kicked off and if it's successful, a tool called
+Our releases are automatic. They happen whenever code lands into `master`. A Circle CI build
+build gets kicked off and if it's successful, a tool called
 [`semantic-release`](https://github.com/semantic-release/semantic-release) is used to
 automatically publish a new release to npm as well as a changelog to GitHub. It is only able to
 determine the version and whether a release is necessary by the git commit messages. With this

src/cli.js

@@ -16,22 +16,18 @@ const cwd = process.cwd()
 const defaultRCFile = path.join(cwd, '.all-contributorsrc')
 
 const yargv = yargs
+  .scriptName('all-contributors')
   .help('help')
   .alias('h', 'help')
   .alias('v', 'version')
   .version()
   .recommendCommands()
-  .command('generate', 'Generate the list of contributors')
-  .usage('Usage: $0 generate')
-  .command('add', 'add a new contributor')
-  .usage('Usage: $0 add <username> <contribution>')
-  .command('init', 'Prepare the project to be used with this tool')
-  .usage('Usage: $0 init')
+  .command('generate', `Generate the list of contributors\n\nUSAGE: all-contributors generate`)
+  .command('add', `Add a new contributor\n\nUSAGE: all-contributors add <username> <comma-separated contributions>`)
+  .command('init', `Prepare the project to be used with this tool\n\nUSAGE: all-contributors init`)
   .command(
     'check',
-    'Compares contributors from the repository with the ones credited in .all-contributorsrc',
-  )
-  .usage('Usage: $0 check')
+    `Compare contributors from the repository with the ones credited in .all-contributorsrc'\n\nUSAGE: all-contributors check`)
   .boolean('commit')
   .default('files', ['README.md'])
   .default('contributorsPerLine', 7)