Improve NPM config to enable install from Github

Author: titouanmathis

package.json

@@ -10,8 +10,12 @@
     "test:integration": "npm run build && ts-node node_modules/tape/bin/tape 'test/integration/**/test.ts' | tap-bail | tap-spec",
     "cover": "rimraf .nyc_output coverage && nyc npm run test:unit",
     "coverage": "nyc report --reporter=text-lcov | coveralls",
-    "prepack": "npm run build"
+    "prepare": "npm run build"
   },
+  "files": [
+    "dist/",
+    "README.md"
+  ],
   "keywords": [
     "twig",
     "twing",
@@ -54,6 +58,7 @@
     "@types/loader-utils": "^1.1.3",
     "@types/luxon": "^1.15.2",
     "@types/memory-fs": "^0.3.2",
+    "@types/node": "^14.14.35",
     "@types/schema-utils": "^1.0.0",
     "@types/sinon": "^7.0.13",
     "@types/tape": "^4.2.33",

src/index.ts

@@ -33,7 +33,7 @@ const optionsSchema = {
 
 class PathSupportingArrayLoader extends TwingLoaderArray {
     getSourceContext(name: string, from: TwingSource): Promise<TwingSource> {
-        return super.getSourceContext(name, from).then((source) => {
+        return super.getSourceContext(name, from).then((source:TwingSource) => {
             return new TwingSource(source.getCode(), source.getName(), name);
         })
     }