Cloudflare Artifactsがオープンベータになったので試してみる

$ npx cf init trial-artifacts-worker
npm notice run npx
npm notice run 'cf' init trial-artifacts-worker
🍊☁  cf · v1.0.0-beta.12
─────────────────────────
●  Creating a new Worker in /Users/natsume.yuta/spaces/tmp/061/trial-artifacts-worker
│
◇  Which package manager do you want to use?
│  npm
◆  Created the trial-artifacts-worker Worker in trial-artifacts-worker
│  Delegating to npm install

added 61 packages, and audited 62 packages in 5s

16 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities
npm warn install-scripts 3 packages had install scripts blocked because they are not covered by allowScripts:
npm warn install-scripts   workerd@1.20260930.2 (postinstall: node install.js)
npm warn install-scripts   fsevents@2.3.3 (install: node-gyp rebuild)
npm warn install-scripts   workerd@1.20261001.1 (postinstall: node install.js)
npm warn install-scripts
npm warn install-scripts Run `npm install-scripts ls` to review, or `npm install-scripts approve <pkg>` to allow.
│
◇  Generating types [0s]
◆  Generated types in trial-artifacts-worker/.cloudflare/types/index.d.ts
│
├  Next steps
│    cd trial-artifacts-worker
│    npx cf dev     Start a local development server
│    npx cf deploy  Deploy to Cloudflare

$ cd trial-artifacts-worker

 import { bindings, defineConfig } from "cf/config";

 import * as entrypoint from "./src/index.ts" with { type: "cf-worker" };

 export default defineConfig({
   worker: {
     name: "trial-artifacts-worker",
     compatibilityDate: "2026-10-01",
     entrypoint,
     env: {
-      WORLD: bindings.text("World"),
+      ARTIFACTS: bindings.artifacts({
+        namespace: "default",
+        dev: { remote: true },
+      }),
     },
   },
 });

$ npx cf workers types

import { env } from "cloudflare:workers";

export default {
  async fetch(request) {
    const url = new URL(request.url);

    if (request.method === "POST" && url.pathname === "/repos") {
      const body = (await request.json().catch(() => {})) as Record<string, unknown>;

      const repoName = (body.name ?? "starter-repo") as string;

      const created = await env.ARTIFACTS.create(repoName);

      return Response.json({
        name: created.name,
        remote: created.remote,
        token: created.token,
      });
    }

    return new Response("Use POST /repos to create an Artifacts repo.", {
      status: 405,
      headers: { Allow: "POST" },
    });
  },
} satisfies ExportedHandler;

$ npx cf dev
npm notice run npx
npm notice run 'cf' dev
🍊☁  cf · v1.0.0-beta.12
─────────────────────────
│  Delegating to npx vite
npm notice run npx
npm notice run 'vite'
Default inspector port 9229 not available, using 9230 instead

⎔ Establishing remote connection...
Port 5173 is in use, trying another one...

  VITE v8.3.2  ready in 4513 ms

  ➜  Local:   http://localhost:5174/
  ➜  Network: use --host to expose
  ➜  Debug:   http://localhost:5174/__debug
  ➜  press b + enter to list configured Cloudflare bindings
  ➜  press e + enter to open local explorer
  ➜  press t + enter to start tunnel
  ➜  press h + enter to show help

$  curl http://localhost:5174/repos \
                  --header "Content-Type: application/json" \
                  --data '{"name": "sample-repo"}' | jq
{
  "name": "sample-repo",
  "remote": "https://6c0ed76030fe090d0fb0a9cd20a874af.artifacts.cloudflare.net/git/default/sample-repo.git",
  "token": "art_v2_x_b885f8a8a992318e5292b3adb893ec29aef42c20?expires=1791278385"
}

$ export ARTIFACT_TOKEN="art_v2_x_b885f8a8a992318e5292b3adb893ec29aef42c20?expires=1791278385"
$ export ARTIFACT_REMOTE="https://6c0ed76030fe090d0fb0a4cd20a874af.artifacts.cloudflare.net/git/default/sample-repo.git"

$ mkdir artifacts-demo
$ cd artifacts-demo
$ git init -b main
$ echo '# Artifacts demo' > README.md
$ git add README.md
$  git commit -m "Initial commit"
[main (root-commit) 254ad73] Initial commit
 1 file changed, 1 insertion(+)
 create mode 100644 README.md

$ git remote add origin "$ARTIFACT_REMOTE"
$ git \
      -c http.extraHeader="Authorization: Bearer $ARTIFACT_TOKEN" \
      push -u origin main
Enumerating objects: 3, done.
Counting objects: 100% (3/3), done.
Writing objects: 100% (3/3), 230 bytes | 230.00 KiB/s, done.
Total 3 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
To https://6c0ed76030fe097d9fb9a4cd29a874af.artifacts.cloudflare.net/git/default/sample-repo.git
 * [new branch]      main -> main
branch 'main' set up to track 'origin/main'.

$ cd ..
$ git \
      -c http.extraHeader="Authorization: Bearer $ARTIFACT_TOKEN" \
      clone "$ARTIFACT_REMOTE" artifacts-clone
Cloning into 'artifacts-clone'...
remote: Enumerating objects: 3, done.
Receiving objects: 100% (3/3), done.

$ cd artifacts-clone
$ git log --oneline
254ad73 (HEAD -> main, origin/main, origin/HEAD) Initial commit

$ git checkout -b other
$ echo "other branch" >> README.md
$ git commit -a -m 'branch commit'
[other c4b9155] branch commit
 1 file changed, 1 insertion(+)

$ git \
      -c http.extraHeader="Authorization: Bearer $ARTIFACT_TOKEN" \
      push origin other
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Writing objects: 100% (3/3), 271 bytes | 271.00 KiB/s, done.
Total 3 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
To https://6c0ed76030fe097d9fb9a4cd29a874af.artifacts.cloudflare.net/git/default/sample-repo.git
 * [new branch]      other -> other