feat: implement wildcard resolution into the action (#93)

* feat: remove retry attempts

* [autofix.ci] apply automated fixes

* feat: get download url from github's api

* [autofix.ci] apply automated fixes

* fix: add token property to action definition & fix satisfies params

* [autofix.ci] apply automated fixes

* fix: getPlatform, getArchitecture + eversion

* [autofix.ci] apply automated fixes

* fix: duplicate v

* [autofix.ci] apply automated fixes

* fix: check if valid semver and add bun-v

* [autofix.ci] apply automated fixes

* refactor: wrap validation

* [autofix.ci] apply automated fixes

* ci(format): use bun

bun install is rqeuired for patches

* ci(format): use bun

bun install is rqeuired for patches

* [autofix.ci] apply automated fixes

* feat: bring back support for sha downloads

* [autofix.ci] apply automated fixes

* fix: add bearer prefix for token

* [autofix.ci] apply automated fixes

* fix: proper error when artifact is not found

* [autofix.ci] apply automated fixes

* conflicts

* autofix build

* fix

* fix

* fix

* fix

* fix

* autofix build

* fix

* [autofix.ci] apply automated fixes

* fix

* [autofix.ci] apply automated fixes

* fix

* [autofix.ci] apply automated fixes

* fix

* fix

* [autofix.ci] apply automated fixes

* fix

* fix

* [autofix.ci] apply automated fixes

* fix: drop sha support for now

* [autofix.ci] apply automated fixes

* fix: filter tags

* [autofix.ci] apply automated fixes

* docs: token

* docs: token

* docs: token

* refactor: cleanup

* [autofix.ci] apply automated fixes

* refactor: cleanup

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

src/action.ts

@@ -13,9 +13,11 @@ import { addPath, info, warning } from "@actions/core";
 import { isFeatureAvailable, restoreCache } from "@actions/cache";
 import { downloadTool, extractZip } from "@actions/tool-cache";
 import { getExecOutput } from "@actions/exec";
-import { writeBunfig, Registry } from "./bunfig";
+import { Registry } from "./registry";
+import { writeBunfig } from "./bunfig";
 import { saveState } from "@actions/core";
-import { addExtension, retry } from "./utils";
+import { addExtension } from "./utils";
+import { getDownloadUrl } from "./download-url";
 import { cwd } from "node:process";
 
 export type Input = {
@@ -27,6 +29,7 @@ export type Input = {
   profile?: boolean;
   registries?: Registry[];
   noCache?: boolean;
+  token?: string;
 };
 
 export type Output = {
@@ -48,7 +51,7 @@ export default async (options: Input): Promise<Output> => {
   const bunfigPath = join(cwd(), "bunfig.toml");
   writeBunfig(bunfigPath, options.registries);
 
-  const url = getDownloadUrl(options);
+  const url = await getDownloadUrl(options);
   const cacheEnabled = isCacheEnabled(options);
 
   const binPath = join(homedir(), ".bun", "bin");
@@ -105,8 +108,7 @@ export default async (options: Input): Promise<Output> => {
 
     if (!cacheHit) {
       info(`Downloading a new version of Bun: ${url}`);
-      // TODO: remove this, temporary fix for https://github.com/oven-sh/setup-bun/issues/73
-      revision = await retry(async () => await downloadBun(url, bunPath), 3);
+      revision = await downloadBun(url, bunPath);
     }
   }
 
@@ -192,24 +194,6 @@ function isCacheEnabled(options: Input): boolean {
   return isFeatureAvailable();
 }
 
-function getDownloadUrl(options: Input): string {
-  const { customUrl } = options;
-  if (customUrl) {
-    return customUrl;
-  }
-  const { version, os, arch, avx2, profile } = options;
-  const eversion = encodeURIComponent(version ?? "latest");
-  const eos = encodeURIComponent(os ?? process.platform);
-  const earch = encodeURIComponent(arch ?? process.arch);
-  const eavx2 = encodeURIComponent(avx2 ?? true);
-  const eprofile = encodeURIComponent(profile ?? false);
-  const { href } = new URL(
-    `${eversion}/${eos}/${earch}?avx2=${eavx2}&profile=${eprofile}`,
-    "https://bun.sh/download/",
-  );
-  return href;
-}
-
 async function extractBun(path: string): Promise<string> {
   for (const entry of readdirSync(path, { withFileTypes: true })) {
     const { name } = entry;

src/download-url.ts

@@ -0,0 +1,63 @@
+import { compareVersions, satisfies, validate } from "compare-versions";
+import { Input } from "./action";
+import { getArchitecture, getPlatform, request } from "./utils";
+
+export async function getDownloadUrl(options: Input): Promise<string> {
+  const { customUrl } = options;
+  if (customUrl) {
+    return customUrl;
+  }
+
+  return await getSemverDownloadUrl(options);
+}
+
+async function getSemverDownloadUrl(options: Input): Promise<string> {
+  const res = (await (
+    await request("https://api.github.com/repos/oven-sh/bun/git/refs/tags", {
+      headers: options.token
+        ? { "Authorization": `Bearer ${options.token}` }
+        : {},
+    })
+  ).json()) as { ref: string }[];
+
+  let tags = res
+    .filter(
+      (tag) =>
+        tag.ref.startsWith("refs/tags/bun-v") || tag.ref === "refs/tags/canary",
+    )
+    .map((item) => item.ref.replace(/refs\/tags\/(bun-v)?/g, ""))
+    .filter(Boolean);
+
+  const { version, os, arch, avx2, profile } = options;
+
+  let tag = tags.find((t) => t === version);
+  if (!tag) {
+    tags = tags.filter((t) => validate(t)).sort(compareVersions);
+
+    const matchedTag =
+      version === "latest" || !version
+        ? tags.at(-1)
+        : tags.filter((t) => satisfies(t, version)).at(-1);
+
+    if (!matchedTag) {
+      throw new Error(`No Bun release found matching version '${version}'`);
+    }
+
+    tag = `bun-v${matchedTag}`;
+  } else if (validate(tag)) {
+    tag = `bun-v${tag}`;
+  }
+
+  const eversion = encodeURIComponent(tag ?? version);
+  const eos = encodeURIComponent(os ?? getPlatform());
+  const earch = encodeURIComponent(arch ?? getArchitecture());
+  const eavx2 = encodeURIComponent(avx2 === false ? "-baseline" : "");
+  const eprofile = encodeURIComponent(profile === true ? "-profile" : "");
+
+  const { href } = new URL(
+    `${eversion}/bun-${eos}-${earch}${eavx2}${eprofile}.zip`,
+    "https://github.com/oven-sh/bun/releases/download/",
+  );
+
+  return href;
+}

src/index.ts

@@ -30,6 +30,7 @@ runAction({
   customUrl: getInput("bun-download-url") || undefined,
   registries: registries,
   noCache: getBooleanInput("no-cache") || false,
+  token: getInput("token"),
 })
   .then(({ version, revision, bunPath, url, cacheHit }) => {
     setOutput("bun-version", version);

src/utils.ts

@@ -3,19 +3,27 @@ import { info } from "node:console";
 import { existsSync, readFileSync, renameSync } from "node:fs";
 import { resolve, basename } from "node:path";
 
-export function retry<T>(
-  fn: () => Promise<T>,
-  retries: number,
-  timeout = 10000,
-): Promise<T> {
-  return fn().catch((err) => {
-    if (retries <= 0) {
-      throw err;
-    }
-    return new Promise((resolve) => setTimeout(resolve, timeout)).then(() =>
-      retry(fn, retries - 1, timeout),
-    );
+export async function request(
+  url: string,
+  init?: RequestInit,
+): Promise<Response> {
+  const headers = new Headers(init?.headers);
+  if (!headers.has("User-Agent")) {
+    headers.set("User-Agent", "@oven-sh/setup-bun");
+  }
+
+  const res = await fetch(url, {
+    ...init,
+    headers,
   });
+  if (!res.ok) {
+    const body = await res.text().catch(() => "");
+    throw new Error(
+      `Failed to fetch url ${url}. (status code: ${res.status}, status text: ${res.statusText})${body ? `\n${body}` : ""}`,
+    );
+  }
+
+  return res;
 }
 
 export function addExtension(path: string, ext: string): string {
@@ -27,6 +35,20 @@ export function addExtension(path: string, ext: string): string {
   return path;
 }
 
+export function getPlatform(): string {
+  const platform = process.platform;
+  if (platform === "win32") return "windows";
+
+  return platform;
+}
+
+export function getArchitecture(): string {
+  const arch = process.arch;
+  if (arch === "arm64") return "aarch64";
+
+  return arch;
+}
+
 const FILE_VERSION_READERS = {
   "package.json": (content: string) => {
     const pkg = JSON.parse(content);