feat: package is now ESM

package.json

@@ -3,14 +3,15 @@
   "publishConfig": {
     "access": "public"
   },
+  "type": "module",
   "version": "0.0.0-development",
   "description": "Octokit plugin to paginate REST API endpoint responses",
   "scripts": {
     "build": "node scripts/build.mjs && tsc -p tsconfig.json",
     "lint": "prettier --check '{src,test,scripts}/**/*' '!scripts/generated/*' README.md package.json",
     "lint:fix": "prettier --write '{src,test,scripts}/**/*' '!scripts/generated/*' README.md package.json",
     "pretest": "npm run -s lint",
-    "test": "jest --coverage",
+    "test": "NODE_OPTIONS=\"$NODE_OPTIONS --experimental-vm-modules\" npx jest --coverage",
     "test:ts": "npx tsc --noEmit --declaration --noUnusedLocals --allowImportingTsExtensions test/validate-typescript.ts",
     "update-endpoints": "npm-run-all update-endpoints:*",
     "update-endpoints:fetch-json": "node scripts/update-endpoints/fetch-json",
@@ -28,17 +29,17 @@
     "@octokit/types": "^12.6.0"
   },
   "peerDependencies": {
-    "@octokit/core": "5"
+    "@octokit/core": ">=6"
   },
   "devDependencies": {
-    "@octokit/core": "^5.1.0",
-    "@octokit/plugin-rest-endpoint-methods": "^10.4.0",
-    "@octokit/tsconfig": "^2.0.0",
+    "@octokit/core": "^6.0.1",
+    "@octokit/plugin-rest-endpoint-methods": "^11.0.1",
+    "@octokit/tsconfig": "^3.0.0",
     "@types/fetch-mock": "^7.3.1",
     "@types/jest": "^29.0.0",
     "@types/node": "^20.0.0",
     "esbuild": "^0.20.0",
-    "fetch-mock": "^9.0.0",
+    "fetch-mock": "npm:@gr2m/[email protected]",
     "github-openapi-graphql-query": "^4.0.0",
     "glob": "^10.2.5",
     "jest": "^29.0.0",
@@ -49,11 +50,15 @@
     "typescript": "^5.0.0"
   },
   "jest": {
+    "extensionsToTreatAsEsm": [
+      ".ts"
+    ],
     "transform": {
       "^.+\\.(ts|tsx)$": [
         "ts-jest",
         {
-          "tsconfig": "test/tsconfig.test.json"
+          "tsconfig": "test/tsconfig.test.json",
+          "useESM": true
         }
       ]
     },

scripts/build.mjs

@@ -12,6 +12,9 @@ const sharedOptions = {
   minify: false,
   allowOverwrite: true,
   packages: "external",
+  format: "esm",
+  target: "es2022",
+  platform: "neutral",
 };
 
 async function main() {
@@ -22,8 +25,6 @@ async function main() {
     entryPoints: await glob(["./src/*.ts", "./src/**/*.ts"]),
     outdir: "pkg/dist-src",
     bundle: false,
-    platform: "neutral",
-    format: "esm",
     ...sharedOptions,
     sourcemap: false,
   });
@@ -37,29 +38,12 @@ async function main() {
     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: "node14",
-      format: "cjs",
-      ...sharedOptions,
-    }),
-    // Build an ESM browser bundle
-    esbuild.build({
-      entryPoints,
-      outdir: "pkg/dist-web",
-      bundle: true,
-      platform: "browser",
-      format: "esm",
-      ...sharedOptions,
-    }),
-  ]);
+  await esbuild.build({
+    entryPoints: ["./pkg/dist-src/index.js"],
+    outdir: "pkg/dist-bundle",
+    bundle: true,
+    ...sharedOptions,
+  });
 
   // Copy the README, LICENSE to the pkg folder
   await copyFile("LICENSE", "pkg/LICENSE");
@@ -78,10 +62,16 @@ async function main() {
       {
         ...pkg,
         files: ["dist-*/**", "bin/**"],
-        main: "dist-node/index.js",
-        module: "dist-web/index.js",
+        // Tooling currently are having issues with the "exports" field, ex: TypeScript, eslint
+        // We add a `main` and `types` field to the package.json for the time being
+        main: "dist-bundle/index.js",
         types: "dist-types/index.d.ts",
-        source: "dist-src/index.js",
+        exports: {
+          ".": {
+            types: "./dist-types/index.d.ts",
+            import: "./dist-bundle/index.js",
+          },
+        },
         sideEffects: false,
       },
       null,

scripts/update-endpoints/fetch-json.js

@@ -1,8 +1,7 @@
-const { writeFileSync } = require("fs");
-const path = require("path");
+import { writeFileSync } from "node:fs";
 
-const graphql = require("github-openapi-graphql-query");
-const prettier = require("prettier");
+import graphql from "github-openapi-graphql-query";
+import prettier from "prettier";
 
 if (!process.env.VERSION) {
   throw new Error("VERSION environment variable must be set");
@@ -42,7 +41,7 @@ async function main() {
     });
 
     writeFileSync(
-      path.resolve(__dirname, "generated", "endpoints.json"),
+      new URL("./generated/endpoints.json", import.meta.url),
       await prettier.format(JSON.stringify(endpoints), {
         parser: "json",
       }),

scripts/update-endpoints/typescript.js

@@ -4,11 +4,13 @@
  * trigger notifications. So instead we automatically generate a file that
  * only contains these paths when @octokit/openapi has a new release.
  */
-const { writeFileSync } = require("fs");
+import { writeFileSync } from "node:fs";
 
-const prettier = require("prettier");
+import prettier from "prettier";
 
-const ENDPOINTS = require("./generated/endpoints.json");
+const ENDPOINTS = JSON.parse(
+  readFileSync("./generated/endpoints.json", "utf-8"),
+);
 const endpoints = [];
 
 // All of these cases have been reported to the relevant team in GitHub.
@@ -137,7 +139,7 @@ function endpointToKey(endpoint) {
 }
 async function main() {
   writeFileSync(
-    "./src/generated/paginating-endpoints.ts",
+    new URL("./src/generated/paginating-endpoints.ts", import.meta.url),
     await prettier.format(
       `import type { Endpoints } from "@octokit/types";
 

src/paginate.ts

@@ -7,7 +7,7 @@ import type {
   RequestParameters,
   Route,
   RequestInterface,
-} from "./types";
+} from "./types.js";
 
 export function paginate(
   octokit: Octokit,

test/paginate.test.ts

@@ -288,7 +288,7 @@ describe("pagination", () => {
       })
       .then((organizations) => {
         // @ts-ignore
-        expect(organizations).toStrictEqual([{ id: 1 }, { id: 2 }]);
+        expect(organizations).toEqual([{ id: 1 }, { id: 2 }]);
       });
   });
 
@@ -312,7 +312,7 @@ describe("pagination", () => {
       [Symbol.asyncIterator]();
 
     return iterator.next().then((result) => {
-      expect(result.value.data).toStrictEqual(ORG1);
+      expect(result.value.data).toEqual(ORG1);
     });
   });
 
@@ -530,7 +530,7 @@ describe("pagination", () => {
         },
       })
       .then((results) => {
-        expect(results).toStrictEqual([...result1.items, ...result2.items]);
+        expect(results).toEqual([...result1.items, ...result2.items]);
       });
   });
 
@@ -586,7 +586,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([
+        expect(results).toEqual([
           ...result1.repositories,
           ...result2.repositories,
         ]);
@@ -642,7 +642,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([
+        expect(results).toEqual([
           ...result1.repositories,
           ...result2.repositories,
         ]);
@@ -707,10 +707,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([
-          ...result1.artifacts,
-          ...result2.artifacts,
-        ]);
+        expect(results).toEqual([...result1.artifacts, ...result2.artifacts]);
       });
   });
 
@@ -771,7 +768,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([...result1.secrets, ...result2.secrets]);
+        expect(results).toEqual([...result1.secrets, ...result2.secrets]);
       });
   });
 
@@ -832,10 +829,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([
-          ...result1.workflows,
-          ...result2.workflows,
-        ]);
+        expect(results).toEqual([...result1.workflows, ...result2.workflows]);
       });
   });
   it(".paginate() with results namespace (GET /repos/{owner}/{repo}/actions/runs/{run_id}/jobs)", () => {
@@ -896,7 +890,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([...result1.jobs, ...result2.jobs]);
+        expect(results).toEqual([...result1.jobs, ...result2.jobs]);
       });
   });
   it(".paginate() with results namespace (GET /repos/{owner}/{repo}/actions/workflows/{workflow_id}/runs)", () => {
@@ -957,7 +951,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([
+        expect(results).toEqual([
           ...result1.workflow_runs,
           ...result2.workflow_runs,
         ]);
@@ -1020,7 +1014,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([
+        expect(results).toEqual([
           ...result1.workflow_runs,
           ...result2.workflow_runs,
         ]);
@@ -1056,7 +1050,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([...result.repositories]);
+        expect(results).toEqual([...result.repositories]);
       });
   });
 
@@ -1155,7 +1149,7 @@ describe("pagination", () => {
         per_page: 1,
       })
       .then((results) => {
-        expect(results).toStrictEqual([
+        expect(results).toEqual([
           ...result1.workflow_runs,
           ...result2.workflow_runs,
         ]);