feat: update commit msg for when using commitAll (#320)

we now indicate that staged files have been included in release in output.

lib/lifecycles/commit.js

@@ -31,6 +31,12 @@ function execCommit (args, newVersion) {
       toAdd += ' ' + path.relative(process.cwd(), p)
     }
   })
+
+  if (args.commitAll) {
+    msg += ' and %s'
+    paths.push('all staged files')
+  }
+
   checkpoint(args, msg, paths)
   return runExec(args, 'git add' + toAdd + ' ' + args.infile)
     .then(() => {

test.js

@@ -667,6 +667,18 @@ describe('cli', function () {
     result.stdout.should.not.match(/npm publish/)
   })
 
+  it('does not display `all staged files` without the --commit-all flag', function () {
+    var result = execCli()
+    result.code.should.equal(0)
+    result.stdout.should.not.match(/and all staged files/)
+  })
+
+  it('does display `all staged files` if the --commit-all flag is passed', function () {
+    var result = execCli('--commit-all')
+    result.code.should.equal(0)
+    result.stdout.should.match(/and all staged files/)
+  })
+
   it('includes merge commits', function () {
     var branchName = 'new-feature'
     commit('feat: first commit')