refactor: insert GITHUB_ACCESS_TOKEN in env.ts and `graphql-githu…

…b-repository.ts``

src/domains/environment/env.ts

@@ -75,10 +75,10 @@ export interface EnvironmentVariables {
 	 */
 	CONTENTFUL_ACCESS_TOKEN: string;
 	/**
-	 * The `GITHUB_USER_PINNED_REPOSITORIES` is the username of the GitHub user
-	 * whose pinned repositories will be fetched.
+	 * The `GITHUB_ACCESS_TOKEN` is the personal access token that is used to
+	 * access the GitHub API.
 	 */
-	GITHUB_USER_PINNED_REPOSITORIES: string;
+	GITHUB_ACCESS_TOKEN: string;
 }
 
 /**

src/domains/github/_/graphql-github-repository.ts

@@ -6,6 +6,8 @@ import {
 } from '@apollo/client';
 import { setContext } from '@apollo/client/link/context';
 
+import env from '~/domains/environment/env';
+
 import GitHubRepository from '../github-repository';
 import GitHubPinnedRepositoryModel from '../models/github-pinned-repository-model';
 
@@ -36,14 +38,15 @@ interface PartialGitHubUser {
  * repositories from the GitHub GraphQL API.
  */
 export default class GraphQLGitHubRepository extends GitHubRepository {
+	private readonly GITHUB_ACCESS_TOKEN = env('GITHUB_ACCESS_TOKEN');
 	private readonly HTTP_LINK = createHttpLink({
 		uri: 'https://api.github.com/graphql',
 	});
 	private readonly AUTH_CONTEXT = setContext((_, { headers }) => {
 		return {
 			headers: {
 				...headers,
-				authorization: `Bearer ${process.env.GITHUB_ACCESS_TOKEN}`,
+				authorization: `Bearer ${this.GITHUB_ACCESS_TOKEN}`,
 			},
 		};
 	});