feat: download ROS bridge images from R2 and show startup progress

src/main/bridgeArtifacts.test.ts

@@ -0,0 +1,22 @@
+import { strict as assert } from 'node:assert'
+import { test } from 'node:test'
+import { bridgeArtifact, jetsonBridgeImage, localBridgeImage } from './bridgeArtifacts'
+
+test('PC and Jetson bridges have separate pinned downloads', () => {
+  const pc = bridgeArtifact(localBridgeImage)!
+  const jetson = bridgeArtifact(jetsonBridgeImage)!
+  assert.equal(pc.architecture, 'amd64')
+  assert.equal(jetson.architecture, 'arm64')
+  assert.notEqual(pc.url, jetson.url)
+  assert.notEqual(pc.fileName, jetson.fileName)
+  for (const artifact of [pc, jetson]) {
+    assert.match(artifact.checksumSha256, /^[a-f0-9]{64}$/)
+    assert.equal(new URL(artifact.url).protocol, 'https:')
+    assert.ok(artifact.url.includes(artifact.checksumSha256.slice(0, 12)))
+    assert.equal(artifact.required, true)
+  }
+})
+
+test('custom images do not resolve to an unrelated built-in artifact', () => {
+  assert.equal(bridgeArtifact('custom-bridge:test'), undefined)
+})