refactor: Replace got with node-fetch

lib/private/get-metadata.js

@@ -1,10 +1,10 @@
 "use strict";
 
-const memoizee = require("memoizee")
-    , got      = require("got")
-    , log      = require("log").get("npm-cross-link")
-    , npmconf  = require("npm/lib/config/core")
-    , cache    = require("./cache");
+const memoizee  = require("memoizee")
+    , nodeFetch = require("node-fetch")
+    , log       = require("log").get("npm-cross-link")
+    , npmconf   = require("npm/lib/config/core")
+    , cache     = require("./cache");
 
 const scopedNameRe = /^@(?<org>[^/]+)\/./u;
 
@@ -48,14 +48,12 @@ module.exports = memoizee(
 		const cached = await resolveCached(dependencyName);
 		const response = await (async () => {
 			try {
-				return await got(`${ registryData.url }${ dependencyName }`, {
+				return await nodeFetch(`${ registryData.url }${ dependencyName }`, {
 					headers: {
 						accept: "application/vnd.npm.install-v1+json",
 						...(registryData.authToken && {
 							authorization: `Bearer ${ registryData.authToken }`
 						}),
-						// We do not rely on got's cache
-						// as it's not effective with 'authorization' header
 						...(cached.etag && { "if-none-match": cached.etag })
 					}
 				});
@@ -68,11 +66,11 @@ module.exports = memoizee(
 			}
 		})();
 		if (!response) return response;
-		if (response.statusCode === 304) return cached.data;
-		const result = JSON.parse(response.body);
+		if (response.status === 304) return cached.data;
+		const result = await response.json();
 		cache.set(
 			`${ dependencyName }/registry.json`,
-			JSON.stringify({ etag: response.headers.etag, data: result })
+			JSON.stringify({ etag: response.headers.get("etag"), data: result })
 		);
 		return result;
 	},

lib/private/setup-dependency/install-external/prepare/sem-ver.js

@@ -4,11 +4,11 @@ const optionalChaining    = require("es5-ext/optional-chaining")
     , { resolve }         = require("path")
     , readFile            = require("fs2/read-file")
     , writeFile           = require("fs2/write-file")
-    , got                 = require("got")
     , tar                 = require("tar")
     , log                 = require("log").get("npm-cross-link")
     , runProgram          = require("../../../../run-program")
-    , resolveNpmAuthToken = require("../../resolve-npm-auth-token");
+    , resolveNpmAuthToken = require("../../resolve-npm-auth-token")
+    , nodeFetch           = require("node-fetch");
 
 module.exports = {
 	isApplicable: (name, version, externalContext) =>
@@ -17,12 +17,11 @@ module.exports = {
 	prepare: async (tmpDir, name, version, versionMetaData) => {
 		// Regular npm publication
 		const npmAuthToken = (await resolveNpmAuthToken(versionMetaData.dist.tarball)) || "";
+		const response = await nodeFetch(versionMetaData.dist.tarball, {
+			headers: { Authorization: `Bearer ${ npmAuthToken }` }
+		});
+		const stream = response.body.pipe(tar.x({ cwd: tmpDir, strip: 1 }));
 		await new Promise((promiseResolve, promiseReject) => {
-			const stream = got
-				.stream(versionMetaData.dist.tarball, {
-					headers: { Authorization: `Bearer ${ npmAuthToken }` }
-				})
-				.pipe(tar.x({ cwd: tmpDir, strip: 1 }));
 			stream.on("error", promiseReject);
 			stream.on("end", promiseResolve);
 		});

package.json

@@ -16,12 +16,12 @@
 		"essentials": "^1.2.0",
 		"event-emitter": "^0.3.5",
 		"fs2": "^0.3.9",
-		"got": "^11.8.6",
 		"log": "^6.3.1",
 		"log-node": "^8.0.3",
 		"memoizee": "^0.4.15",
 		"minimist": "^1.2.8",
 		"ncjsm": "^4.3.2",
+		"node-fetch": "^2.7.0",
 		"npm": "^6.14.18",
 		"semver": "^7.5.4",
 		"tar": "^6.1.15",