test: declare SSH client dependency and narrow browser fixture routing

.github/workflows/e2e.yml

@@ -368,6 +368,8 @@ jobs:
       - uses: ./.github/actions/install-node-dependencies
         with:
           native-runtime: node
+      - name: Install SSH client
+        run: sudo apt-get update && sudo apt-get install -y openssh-client
       - name: Run Docker SSH browser network route journeys
         env:
           ORCA_BACKGROUND_LAUNCH: '1'

config/scripts/pr-e2e-source-routing.mjs

@@ -18,7 +18,7 @@ export const PR_E2E_SOURCE_ROUTES = [
     specs: ['tests/e2e/ssh-browser-network-execution-route.docker.unit.test.ts'],
     matches: (file) =>
       file === 'tests/e2e/ssh-browser-network-execution-route.docker.unit.test.ts' ||
-      /^tests\/e2e\/helpers\/docker-ssh-relay-[\w-]+\.ts$/.test(file) ||
+      /^tests\/e2e\/helpers\/docker-ssh-relay-(?:image|target)\.ts$/.test(file) ||
       (isProductSource(file) &&
         /^src\/main\/(?:browser\/(?:ssh-browser-network-execution-route|browser-network-deferred-socket|browser-network-execution-route|system-ssh-socks-client-socket)|ssh\/system-ssh-dynamic-forward-process)\.ts$/.test(
           file

config/scripts/ssh-browser-e2e-routing.test.mjs

@@ -58,4 +58,7 @@ it('executes both Docker network routes in a Node job with their opt-in enabled'
     expect(selectPrE2eSpecs([changed])).toContain(spec)
   }
   expect(selectPrE2eSpecs(['src/renderer/src/components/Unrelated.tsx'])).not.toContain(spec)
+  expect(selectPrE2eSpecs(['tests/e2e/helpers/docker-ssh-relay-terminal-tabs.ts'])).not.toContain(
+    spec
+  )
 })