gar-yaml: read or write yaml interpolating env variables

deno.land/x/garn-yaml

Usage

# read.yml
DENO_ENV: ${{DENO_ENV}}

// read.ts
import { readYaml } from 'https://deno.land/x/[email protected]/mod.ts';
import { assertEquals } from 'https://deno.land/[email protected]/testing/asserts.ts';

const yamlObject = await readYaml('./read.yml');
assertEquals(typeof yamlObject, 'object');
assertEquals(yamlObject.DENO_ENV, 'development');

DENO_ENV=development deno run read.ts --allow-read --allow-env

// write.ts
import { writeYaml } from 'https://deno.land/x/[email protected]/mod.ts';

const yamlText = await writeYaml('./write.yml', { a: 1 }); // a: 1

# write.yml
a: 1