Switch to esbuild and tsc instead of pika

package.json

@@ -6,7 +6,7 @@
   },
   "description": "Octokit plugin for GitHub's recommended request throttling",
   "scripts": {
-    "build": "pika-pack build",
+    "build": "node scripts/build.mjs && tsc -p tsconfig.json",
     "lint": "prettier --check '{src,scripts,test}/**/*' '!*/generated/**' README.md package.json",
     "lint:fix": "prettier --write '{src,scripts,test}/**/*' '!*/generated/**' README.md package.json",
     "pretest": "npm run -s lint",
@@ -29,15 +29,14 @@
   "devDependencies": {
     "@octokit/core": "^4.0.0",
     "@octokit/request-error": "^3.0.0",
-    "@pika/pack": "^0.3.7",
-    "@pika/plugin-build-node": "^0.9.1",
-    "@pika/plugin-build-web": "^0.9.1",
-    "@pika/plugin-ts-standard-pkg": "^0.9.1",
+    "@octokit/tsconfig": "^2.0.0",
     "@types/fetch-mock": "^7.3.1",
     "@types/jest": "^29.0.0",
     "@types/node": "^18.0.0",
+    "esbuild": "^0.17.19",
     "fetch-mock": "^9.0.0",
     "github-openapi-graphql-query": "^4.0.0",
+    "glob": "^10.2.6",
     "jest": "^29.0.0",
     "npm-run-all": "^4.1.5",
     "prettier": "2.8.8",
@@ -47,6 +46,14 @@
   },
   "jest": {
     "preset": "ts-jest",
+    "transform": {
+      "^.+\\.(ts|tsx)$": [
+        "ts-jest",
+        {
+          "tsconfig": "test/tsconfig.test.json"
+        }
+      ]
+    },
     "coverageThreshold": {
       "global": {
         "statements": 100,
@@ -56,22 +63,6 @@
       }
     }
   },
-  "@pika/pack": {
-    "pipeline": [
-      [
-        "@pika/plugin-ts-standard-pkg"
-      ],
-      [
-        "@pika/plugin-build-node",
-        {
-          "minNodeVersion": 18
-        }
-      ],
-      [
-        "@pika/plugin-build-web"
-      ]
-    ]
-  },
   "release": {
     "branches": [
       "+([0-9]).x",

scripts/build.mjs

@@ -0,0 +1,88 @@
+import esbuild from "esbuild";
+import { copyFile, readFile, writeFile, rm } from "node:fs/promises";
+import { glob } from "glob";
+
+const sharedOptions = {
+  sourcemap: "external",
+  sourcesContent: true,
+  minify: false,
+  allowOverwrite: true,
+  packages: "external",
+};
+
+async function main() {
+  // Start with a clean slate
+  await rm("pkg", { recursive: true, force: true });
+  // Build the source code for a neutral platform as ESM
+  await esbuild.build({
+    entryPoints: await glob(["./src/*.ts", "./src/**/*.ts"]),
+    outdir: "pkg/dist-src",
+    bundle: false,
+    platform: "neutral",
+    format: "esm",
+    ...sharedOptions,
+    sourcemap: false,
+  });
+
+  // Remove the types file from the dist-src folder
+  const typeFiles = await glob([
+    "./pkg/dist-src/**/types.js.map",
+    "./pkg/dist-src/**/types.js",
+  ]);
+  for (const typeFile of typeFiles) {
+    await rm(typeFile);
+  }
+
+  const entryPoints = ["./pkg/dist-src/index.js"];
+
+  await Promise.all([
+    // Build the a CJS Node.js bundle
+    esbuild.build({
+      entryPoints,
+      outdir: "pkg/dist-node",
+      bundle: true,
+      platform: "node",
+      target: "node18",
+      format: "cjs",
+      ...sharedOptions,
+    }),
+    // Build an ESM browser bundle
+    esbuild.build({
+      entryPoints,
+      outdir: "pkg/dist-web",
+      bundle: true,
+      platform: "browser",
+      format: "esm",
+      ...sharedOptions,
+    }),
+  ]);
+
+  // Copy the README, LICENSE to the pkg folder
+  await copyFile("LICENSE", "pkg/LICENSE");
+  await copyFile("README.md", "pkg/README.md");
+
+  // Handle the package.json
+  let pkg = JSON.parse((await readFile("package.json", "utf8")).toString());
+  // Remove unnecessary fields from the package.json
+  delete pkg.scripts;
+  delete pkg.prettier;
+  delete pkg.release;
+  delete pkg.jest;
+  await writeFile(
+    "pkg/package.json",
+    JSON.stringify(
+      {
+        ...pkg,
+        files: ["dist-*/**", "bin/**"],
+        main: "dist-node/index.js",
+        browser: "dist-web/index.js",
+        types: "dist-types/index.d.ts",
+        module: "dist-src/index.js",
+        sideEffects: false,
+      },
+      null,
+      2
+    )
+  );
+}
+main();

src/index.ts

@@ -1,8 +1,8 @@
 // @ts-expect-error
 import BottleneckLight from "bottleneck/light";
 import { Octokit } from "@octokit/core";
-import { OctokitOptions } from "@octokit/core/dist-types/types.d";
-import { Groups, ThrottlingOptions } from "./types";
+import type { OctokitOptions } from "@octokit/core/dist-types/types.d";
+import type { Groups, ThrottlingOptions } from "./types";
 import { VERSION } from "./version";
 
 import { wrapRequest } from "./wrap-request";

test/deprecations.test.ts

@@ -1,7 +1,11 @@
-import { Octokit } from "@octokit/core";
-import { throttling } from "../src";
+// Linting in `npm run test` complains when this isn't used.
+// In the future when conducting deprecation testing, the below
+// lines may be uncommented.
 
-const TestOctokit = Octokit.plugin(throttling);
+// import { Octokit } from "@octokit/core";
+// import { throttling } from "../src";
+
+// const TestOctokit = Octokit.plugin(throttling);
 
 describe.skip("deprecations", () => {
   it("No deprecations", () => {});

test/octokit.ts

@@ -8,7 +8,7 @@ function testPlugin(octokit: Octokit) {
   const __requestLog: string[] = [];
   const __requestTimings: number[] = [];
 
-  octokit.hook.wrap("request", async (request, options) => {
+  octokit.hook.wrap("request", async (_, options) => {
     __requestLog.push(`START ${options.method} ${options.url}`);
     __requestTimings.push(Date.now() - t0);
     await new Promise((resolve) => setTimeout(resolve, 0));

test/retry.test.ts

@@ -123,7 +123,7 @@ describe("Retry", function () {
     it("Should not leak retryCount between requests", async function () {
       let counter = 1;
 
-      const server = createServer((req, res) => {
+      const server = createServer((_, res) => {
         if (counter++ % 3 === 0) {
           res
             .writeHead(200, { "Content-Type": "application/json" })
@@ -152,7 +152,7 @@ describe("Retry", function () {
           fallbackSecondaryRateRetryAfter: 0,
           retryAfterBaseValue: 50,
           onRateLimit: () => true,
-          onSecondaryRateLimit: (retryAfter, options, octokit, retryCount) => {
+          onSecondaryRateLimit: (retryCount) => {
             if (retryCount < 5) {
               return true;
             }

test/tsconfig.test.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "emitDeclarationOnly": false,
+    "noEmit": true,
+    "verbatimModuleSyntax": false
+  },
+  "include": ["src/**/*"]
+}

tsconfig.json

@@ -1,10 +1,13 @@
 {
+  "extends": "@octokit/tsconfig",
   "compilerOptions": {
     "esModuleInterop": true,
-    "module": "esnext",
-    "moduleResolution": "node",
-    "strict": true,
-    "target": "es2018"
+    "declaration": true,
+    "outDir": "pkg/dist-types",
+    "emitDeclarationOnly": true,
+    "sourceMap": true
   },
-  "include": ["src/**/*"]
+  "include": [
+    "src/**/*"
+  ]
 }