use process.cwd() (#201)

fixes #198

Author: theoephraim

.changeset/pink-hotels-fry.md

@@ -0,0 +1,5 @@
+---
+"varlock": patch
+---
+
+use process.cwd() instead of process.env.PWD

packages/varlock/src/env-graph/lib/loader.ts

@@ -2,15 +2,6 @@ import _ from '@env-spec/utils/my-dash';
 import { EnvGraph } from './env-graph';
 import { DirectoryDataSource } from './data-source';
 
-function autoDetectBasePath() {
-  const PWD = process.env.PWD;
-  if (!PWD) {
-    throw new Error('PWD is not set');
-  }
-  return PWD;
-}
-
-
 export async function loadEnvGraph(opts?: {
   basePath?: string,
   relativePaths?: Array<string>,
@@ -20,7 +11,7 @@ export async function loadEnvGraph(opts?: {
   afterInit?: (graph: EnvGraph) => Promise<void>,
 }) {
   const graph = new EnvGraph();
-  graph.basePath = opts?.basePath ?? autoDetectBasePath();
+  graph.basePath = opts?.basePath ?? process.cwd();
 
   if (opts?.afterInit) {
     await opts.afterInit(graph);