ci: run e2e on alternate ports (3100/3101) to avoid collision with prod stack on host runner

.gitea/workflows/ci.yml

@@ -135,6 +135,14 @@ jobs:
           INITIAL_ADMIN_EMAIL: admin@example.com
           INITIAL_ADMIN_PASSWORD: testpassword123
           CI: "1"
+          # The host runs the production stack on :3000/:3001; shift the e2e
+          # dev servers to :3100/:3101 so Playwright doesn't collide with prod.
+          VITE_PORT: "3100"
+          PORT: "3101"
+          API_PROXY_TARGET: http://localhost:3101
+          E2E_BASE_URL: http://localhost:3100
+          E2E_WEB_SERVER_CMD: bun run dev
+          E2E_WEB_SERVER_URL: http://localhost:3100/api/health
         run: bunx playwright test
 
       - name: Stop ephemeral Postgres

apps/web/package.json

@@ -4,7 +4,7 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "dev": "vite --port 3000",
+    "dev": "vite",
     "build": "vite build",
     "preview": "vite preview",
     "typecheck": "tsc --noEmit"

apps/web/vite.config.ts

@@ -10,14 +10,14 @@ export default defineConfig({
     },
   },
   server: {
-    port: 3000,
+    port: parseInt(process.env.VITE_PORT || "3000", 10),
     proxy: {
       "/api": {
-        target: "http://localhost:3001",
+        target: process.env.API_PROXY_TARGET || "http://localhost:3001",
         changeOrigin: true,
       },
       "/mcp": {
-        target: "http://localhost:3001",
+        target: process.env.API_PROXY_TARGET || "http://localhost:3001",
         changeOrigin: true,
       },
     },

playwright.config.ts

@@ -24,7 +24,7 @@ export default defineConfig({
     timeout: 5_000,
   },
   use: {
-    baseURL: 'http://localhost:3000',
+    baseURL: process.env.E2E_BASE_URL || 'http://localhost:3000',
     trace: 'on-first-retry',
     screenshot: 'only-on-failure',
     video: 'on-first-retry',
@@ -36,8 +36,10 @@ export default defineConfig({
     // `bun run dev` boots the API (:3001) and the Vite dev server (:3000) via
     // concurrently. Poll the API health endpoint through the Vite proxy so we
     // don't start running tests until both servers are actually up.
-    command: 'bun run dev',
-    url: 'http://localhost:3000/api/health',
+    // In CI the host runs the production stack on :3000/:3001, so shift to
+    // :3100/:3101 to avoid port collisions.
+    command: process.env.E2E_WEB_SERVER_CMD || 'bun run dev',
+    url: process.env.E2E_WEB_SERVER_URL || 'http://localhost:3000/api/health',
     reuseExistingServer: !CI,
     timeout: 120_000,
   },