refactor: remove unused dotenv calls

As explained in the Vercel documentation vercel ignores dot files (see
vercel/vercel#3962 (comment)). It
instead loads the env variables defined in the vercel instance. As a
result we can therefore remove dotenv.

api/index.js

@@ -1,4 +1,3 @@
-import * as dotenv from "dotenv";
 import { renderStatsCard } from "../src/cards/stats-card.js";
 import { blacklist } from "../src/common/blacklist.js";
 import {
@@ -11,8 +10,6 @@ import {
 import { fetchStats } from "../src/fetchers/stats-fetcher.js";
 import { isLocaleAvailable } from "../src/translations.js";
 
-dotenv.config();
-
 export default async (req, res) => {
   const {
     username,

api/top-langs.js

@@ -1,4 +1,3 @@
-import * as dotenv from "dotenv";
 import { renderTopLanguages } from "../src/cards/top-languages-card.js";
 import { blacklist } from "../src/common/blacklist.js";
 import {
@@ -11,8 +10,6 @@ import {
 import { fetchTopLanguages } from "../src/fetchers/top-languages-fetcher.js";
 import { isLocaleAvailable } from "../src/translations.js";
 
-dotenv.config();
-
 export default async (req, res) => {
   const {
     username,

api/wakatime.js

@@ -1,4 +1,3 @@
-import * as dotenv from "dotenv";
 import { renderWakatimeCard } from "../src/cards/wakatime-card.js";
 import {
   clampValue,
@@ -10,8 +9,6 @@ import {
 import { fetchWakatimeStats } from "../src/fetchers/wakatime-fetcher.js";
 import { isLocaleAvailable } from "../src/translations.js";
 
-dotenv.config();
-
 export default async (req, res) => {
   const {
     username,

package.json

@@ -35,7 +35,6 @@
   },
   "dependencies": {
     "axios": "^0.24.0",
-    "dotenv": "^8.2.0",
     "emoji-name-map": "^1.2.8",
     "github-username-regex": "^1.0.0",
     "upgrade": "^1.1.0",

scripts/preview-theme.js

@@ -1,13 +1,10 @@
 import core from "@actions/core";
 import github from "@actions/github";
 import ColorContrastChecker from "color-contrast-checker";
-import * as dotenv from "dotenv";
 import Hjson from "hjson";
 import snakeCase from "lodash.snakecase";
 import parse from "parse-diff";
 
-dotenv.config();
-
 const OWNER = "anuraghazra";
 const REPO = "github-readme-stats";
 const COMMENT_TITLE = "Automated Theme Preview";

src/fetchers/stats-fetcher.js

@@ -1,6 +1,5 @@
 // @ts-check
 import axios from "axios";
-import * as dotenv from "dotenv";
 import githubUsernameRegex from "github-username-regex";
 import { calculateRank } from "../calculateRank.js";
 import { retryer } from "../common/retryer.js";
@@ -11,8 +10,6 @@ import {
   request,
 } from "../common/utils.js";
 
-dotenv.config();
-
 /**
  * @param {import('axios').AxiosRequestHeaders} variables
  * @param {string} token

src/fetchers/top-languages-fetcher.js

@@ -1,10 +1,7 @@
 // @ts-check
-import * as dotenv from "dotenv";
 import { retryer } from "../common/retryer.js";
 import { logger, MissingParamError, request } from "../common/utils.js";
 
-dotenv.config();
-
 /**
  * @param {import('Axios').AxiosRequestHeaders} variables
  * @param {string} token