chore: add minimal w3up upload example

trying to find a nice minimal example that folks can run and re-run to try thing out.

pulled from storacha/www#22

License: MIT
Signed-off-by: Oli Evans <oli@protocol.ai>

packages/w3up-client/example/upload.js

@@ -0,0 +1,36 @@
+import * as Client from '../src/index.node.js'
+import { filesFromPaths } from 'files-from-path'
+
+/**
+ * Usage:
+ *   node upload.js <email> <space name> <path>
+ */
+const [,,email, spaceName, path] = process.argv
+
+console.log({email, spaceName, path})
+
+const client = await Client.create()
+
+// first time setup!
+if (!client.accounts().length) {
+  // waits for you to click the link in your email to verify your identity
+  console.log('💌 Sending a verification link. Plz check your inbox', email)
+  const account = await client.login(email)
+
+  // create a space for your uploads
+  const space = await client.createSpace(spaceName)
+
+  await space.save()
+
+  // associate this space with your account
+  await account.provision(space.did())
+}
+
+// content-address your files
+const files = await filesFromPaths([path])
+console.log('🚀 uploading', path)
+const root = await client.uploadDirectory(files)
+
+console.log('root', root.toString())
+console.log('space', space.did(), space.name())
+console.log('done!')

packages/w3up-client/package.json

@@ -107,7 +107,6 @@
     "@web3-storage/upload-client": "workspace:^"
   },
   "devDependencies": {
-    "@web3-storage/upload-api": "workspace:^",
     "@docusaurus/core": "^2.2.0",
     "@ipld/car": "^5.1.1",
     "@types/assert": "^1.5.6",
@@ -116,9 +115,11 @@
     "@ucanto/server": "^9.0.1",
     "@web3-storage/data-segment": "^5.0.0",
     "@web3-storage/eslint-config-w3up": "workspace:^",
+    "@web3-storage/upload-api": "workspace:^",
     "assert": "^2.0.0",
     "c8": "^7.13.0",
     "docusaurus-plugin-typedoc": "^0.18.0",
+    "files-from-path": "^1.0.1",
     "hundreds": "^0.0.9",
     "mocha": "^10.1.0",
     "multiformats": "^12.1.2",