The problem of running the command "composer install"

Environments Xenial
,
1

https://github.com/MaeStrO300697/amocrm-php-sdk/pull/1/checks?check_run_id=712417250

I get this error.

$ -composer install
/home/travis/.travis/functions: line 109: eval: -c: invalid option
eval: usage: eval [arg …]
The command “-composer install” failed and exited with 2 during .
Your build has been stopped.

Can you tell what could be the problem?

2

The mistake was incredibly simple. Missing space after hyphen -composer install

3

It is very strange that the final build that creates the assembly is absolutely identical.
With space(6)
https://travis-ci.com/github/MaeStrO300697/amocrm-php-sdk/builds/168365829/config

{
  "language": "php",
  "os": [
    "linux"
  ],
  "dist": "xenial",
  "php": [
    "7.2",
    "7.3",
    "7.4"
  ],
  "install": [
    "composer install"
  ],
  "script": [
    "./vendor/bin/phpcs"
  ]
}

Without space
https://travis-ci.com/github/MaeStrO300697/amocrm-php-sdk/jobs/340426434/config

{
  "language": "php",
  "os": [
    "linux"
  ],
  "dist": "xenial",
  "php": [
    "7.2",
    "7.3",
    "7.4"
  ],
  "install": [
    "composer install"
  ],
  "script": [
    "./vendor/bin/phpcs"
  ]
}