feat: bring back support for sha downloads

.github/workflows/test.yml

@@ -27,7 +27,7 @@ jobs:
           && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
           && sudo apt update \
           && sudo apt install gh -y
-      
+
       - run: |
           gh cache delete --all || true
         env:
@@ -51,6 +51,7 @@ jobs:
           - "1"
           - "> 1.0.0"
           - "< 2"
+          - "08a9b6a98b14d3c23b58080bea31513546246c50"
           # Disable <sha> support for now. This is because Github Artifacts
           # expire after 90 days, and we don't have another source of truth yet.
           # - "822a00c4d508b54f650933a73ca5f4a3af9a7983" # 1.0.0 commit

src/action.ts

@@ -13,8 +13,8 @@ import { downloadTool, extractZip } from "@actions/tool-cache";
 import { getExecOutput } from "@actions/exec";
 import { writeBunfig } from "./bunfig";
 import { saveState } from "@actions/core";
-import { addExtension, getArchitecture, getPlatform, request } from "./utils";
-import { compareVersions, satisfies, validate } from "compare-versions";
+import { addExtension } from "./utils";
+import { DownloadMeta, getDownloadMeta } from "./download-url";
 
 export type Input = {
   customUrl?: string;
@@ -48,7 +48,9 @@ export default async (options: Input): Promise<Output> => {
   const bunfigPath = join(process.cwd(), "bunfig.toml");
   writeBunfig(bunfigPath, options);
 
-  const url = await getDownloadUrl(options);
+  const downloadMeta = await getDownloadMeta(options);
+  const url = downloadMeta.url;
+
   const cacheEnabled = isCacheEnabled(options);
 
   const binPath = join(homedir(), ".bun", "bin");
@@ -91,7 +93,7 @@ export default async (options: Input): Promise<Output> => {
 
   if (!cacheHit) {
     info(`Downloading a new version of Bun: ${url}`);
-    revision = await downloadBun(url, bunPath);
+    revision = await downloadBun(downloadMeta, bunPath);
   }
 
   if (!revision) {
@@ -121,11 +123,18 @@ export default async (options: Input): Promise<Output> => {
 };
 
 async function downloadBun(
-  url: string,
+  downloadMeta: DownloadMeta,
   bunPath: string
 ): Promise<string | undefined> {
   // Workaround for https://github.com/oven-sh/setup-bun/issues/79 and https://github.com/actions/toolkit/issues/1179
-  const zipPath = addExtension(await downloadTool(url), ".zip");
+  const zipPath = addExtension(
+    await downloadTool(
+      downloadMeta.url,
+      undefined,
+      downloadMeta.auth ?? undefined
+    ),
+    ".zip"
+  );
   const extractedZipPath = await extractZip(zipPath);
   const extractedBunPath = await extractBun(extractedZipPath);
   try {
@@ -153,52 +162,6 @@ function isCacheEnabled(options: Input): boolean {
   return isFeatureAvailable();
 }
 
-async function getDownloadUrl(options: Input): Promise<string> {
-  const { customUrl } = options;
-  if (customUrl) {
-    return customUrl;
-  }
-
-  const res = (await (
-    await request("https://api.github.com/repos/oven-sh/bun/git/refs/tags", {
-      headers: {
-        "Authorization": `Bearer ${options.token}`,
-      },
-    })
-  ).json()) as { ref: string }[];
-  let tags = res
-    .filter(
-      (tag) =>
-        tag.ref.startsWith("refs/tags/bun-v") || tag.ref === "refs/tags/canary"
-    )
-    .map((item) => item.ref.replace(/refs\/tags\/(bun-v)?/g, ""));
-
-  const { version, os, arch, avx2, profile } = options;
-
-  let tag = tags.find((t) => t === version);
-  if (!tag) {
-    tags = tags.filter((t) => validate(t)).sort(compareVersions);
-
-    if (version === "latest") tag = `bun-v${tags.at(-1)}`;
-    else tag = `bun-v${tags.filter((t) => satisfies(t, version)).at(-1)}`;
-  } else if (validate(tag)) {
-    tag = `bun-v${tag}`;
-  }
-
-  const eversion = encodeURIComponent(tag ?? version);
-  const eos = encodeURIComponent(os ?? getPlatform());
-  const earch = encodeURIComponent(arch ?? getArchitecture());
-  const eavx2 = encodeURIComponent(avx2 ? "-baseline" : "");
-  const eprofile = encodeURIComponent(profile ? "-profile" : "");
-
-  const { href } = new URL(
-    `${eversion}/bun-${eos}-${earch}${eavx2}${eprofile}.zip`,
-    "https://github.com/oven-sh/bun/releases/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 +1,113 @@
+import { compareVersions, satisfies, validate } from "compare-versions";
+import { Input } from "./action";
+import { getArchitecture, getPlatform, request } from "./utils";
+
+export interface DownloadMeta {
+  url: string;
+  auth?: string;
+}
+
+export async function getDownloadMeta(options: Input): Promise<DownloadMeta> {
+  const { customUrl } = options;
+  if (customUrl) {
+    return {
+      url: customUrl,
+    };
+  }
+
+  if (options.version && /^[0-9a-f]{40}$/i.test(options.version)) {
+    return await getShaDownloadMeta(options);
+  }
+
+  return await getSemverDownloadMeta(options);
+}
+
+interface Run {
+  id: string;
+  head_sha: string;
+}
+
+interface Runs {
+  workflow_runs: Run[];
+}
+
+async function getShaDownloadMeta(options: Input): Promise<DownloadMeta> {
+  let res: Runs;
+  let page = 1;
+  let run: Run;
+  while (
+    (res = (await (
+      await request(
+        `https://api.github.com/repos/oven-sh/bun/actions/workflows/ci.yml/runs?per_page=100&page=${page}`,
+        {}
+      )
+    ).json()) as Runs)
+  ) {
+    run = res.workflow_runs.find((item) => item.head_sha === options.version);
+    if (run) break;
+
+    page++;
+  }
+
+  const artifacts = (await (
+    await request(
+      `https://api.github.com/repos/oven-sh/bun/actions/runs/${run.id}/artifacts`,
+      {}
+    )
+  ).json()) as { artifacts: { name: string; archive_download_url: string }[] };
+
+  const { os, arch, avx2, profile, token } = options;
+
+  const name = `bun-${os ?? getPlatform()}-${arch ?? getArchitecture()}${
+    avx2 ? "-baseline" : ""
+  }${profile ? "-profile" : ""}`;
+
+  return {
+    url: artifacts.artifacts.find((item) => item.name === name)
+      .archive_download_url,
+    auth: token,
+  };
+}
+
+async function getSemverDownloadMeta(options: Input): Promise<DownloadMeta> {
+  const res = (await (
+    await request("https://api.github.com/repos/oven-sh/bun/git/refs/tags", {
+      headers: {
+        "Authorization": `Bearer ${options.token}`,
+      },
+    })
+  ).json()) as { ref: string }[];
+  let tags = res
+    .filter(
+      (tag) =>
+        tag.ref.startsWith("refs/tags/bun-v") || tag.ref === "refs/tags/canary"
+    )
+    .map((item) => item.ref.replace(/refs\/tags\/(bun-v)?/g, ""));
+
+  const { version, os, arch, avx2, profile } = options;
+
+  let tag = tags.find((t) => t === version);
+  if (!tag) {
+    tags = tags.filter((t) => validate(t)).sort(compareVersions);
+
+    if (version === "latest") tag = `bun-v${tags.at(-1)}`;
+    else tag = `bun-v${tags.filter((t) => satisfies(t, version)).at(-1)}`;
+  } else if (validate(tag)) {
+    tag = `bun-v${tag}`;
+  }
+
+  const eversion = encodeURIComponent(tag ?? version);
+  const eos = encodeURIComponent(os ?? getPlatform());
+  const earch = encodeURIComponent(arch ?? getArchitecture());
+  const eavx2 = encodeURIComponent(avx2 ? "-baseline" : "");
+  const eprofile = encodeURIComponent(profile ? "-profile" : "");
+
+  const { href } = new URL(
+    `${eversion}/bun-${eos}-${earch}${eavx2}${eprofile}.zip`,
+    "https://github.com/oven-sh/bun/releases/download/"
+  );
+
+  return {
+    url: href,
+  };
+}