add parsing env file

[sirenkovladd]

.env

TEST_ENV=test-value

{
  "wireit": {
    "my-script": {
      "command": "echo env=$TEST_ENV",
      "env-file": [
        ".env"
      ]
    }
  }
}

❯ npm run my-script

> [email protected] my-script
> wireit

env=test-value            
✅ Ran 1 script and skipped 0 in 0s.

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[sirenkovladd]

@rictic

[aomarks]

You could also just write this:

{
  "wireit": {
    "build": {
      "command": "source .env && do stuff"
    }
  }
}

So is this feature actually adding value?