1 files changed, 101 insertions, 0 deletions
diff --git a/packages/bun-release/scripts/upload-s3.ts b/packages/bun-release/scripts/upload-s3.ts
new file mode 100644
index 000000000..d163f7f96
--- /dev/null
+++ b/packages/bun-release/scripts/upload-s3.ts
@@ -0,0 +1,101 @@
+import { AwsClient } from "aws4fetch";
+import { getBuild, getRelease, getSemver } from "../src/github";
+
+const [tag] = process.argv.slice(2);
+const bucketUrl = new URL(env("AWS_BUCKET"), env("AWS_ENDPOINT"));
+const aws = new AwsClient({
+  accessKeyId: env("AWS_ACCESS_KEY_ID"),
+  secretAccessKey: env("AWS_SECRET_ACCESS_KEY"),
+});
+
+const latest = await getRelease();
+const release = await getRelease(tag);
+console.log("Found release:", release.tag_name);
+
+let paths: string[];
+if (latest.tag_name === release.tag_name) {
+  paths = ["releases/latest", `releases/${release.tag_name}`];
+} else if (release.tag_name === "canary") {
+  try {
+    const build = await getSemver("canary", await getBuild());
+    paths = ["releases/canary", `releases/${build}`];
+  } catch (error) {
+    console.warn(error);
+    paths = ["releases/canary"];
+  }
+} else {
+  paths = [`releases/${release.tag_name}`];
+}
+console.log("Found paths:", paths);
+
+for (const asset of release.assets) {
+  const url = asset.browser_download_url;
+  const response = await fetch(url);
+  if (!response.ok) {
+    throw new Error(
+      `Failed to download asset: ${response.status} ${url}`
+    );
+  }
+  const name = asset.name;
+  let contentType: string;
+  switch (name.split(".").pop()) {
+    case "zip":
+      contentType = "application/zip";
+      break;
+    case "txt":
+    case "asc":
+      contentType = "text/plain";
+      break;
+    default:
+      contentType = response.headers.get("Content-Type") || "";
+  }
+  const body = await response.arrayBuffer();
+  for (const path of paths) {
+    const key = `${path}/${name}`;
+    console.log("Uploading:", key);
+    await uploadToS3({
+      key,
+      body,
+      headers: {
+        "Content-Type": contentType,
+        "Content-Disposition": `attachment; filename="${name}"`,
+      },
+    });
+  }
+}
+
+console.log("Done");
+
+async function uploadToS3({
+  key,
+  body,
+  headers,
+}: {
+  key: string;
+  body: BodyInit;
+  headers?: {
+    "Content-Type": string;
+    "Content-Disposition"?: string;
+    "Cache-Control"?: string;
+  };
+}): Promise<void> {
+  const { href } = new URL(key, bucketUrl);
+  const response = await aws.fetch(href, {
+    method: "PUT",
+    body,
+    headers,
+  });
+  if (!response.ok) {
+    throw new Error(
+      `Failed to upload to S3: ${response.status} ${response.statusText}`
+    );
+  }
+}
+
+function env(name: string): string {
+  const value = process.env[name];
+  if (!value) {
+    throw new Error(`Environment variable not found: "${name}"`);
+  }
+  return value;
+}