ci(e2e): trust the checkout in the WebKit container; measure the day button once it settles

.github/workflows/e2e.yml

@@ -180,11 +180,14 @@ jobs:
       AUTH_RP_ORIGIN: http://localhost:3000
       SESSION_COOKIE_SECURE: "false"
       NODE_ENV: production
-      HOME: /root
 
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
+      # The image runs as root while the checkout belongs to the runner user;
+      # git refuses such a tree, and the prepare hook calls git.
+      - run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
+
       - uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # v6.1.0
 
       - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0

e2e/day-doors.spec.ts

@@ -49,8 +49,12 @@ async function openFromPlot(page: Page, plot: Locator, testInfo: TestInfo) {
     await expect(open).toBeVisible();
     // A tap alone never opens a sheet: a point is a small target.
     await expect(panel(page)).toHaveCount(0);
-    // The button is a calm, full 44 px row.
-    expect((await open.boundingBox())!.height).toBeGreaterThanOrEqual(44);
+    // The button is a calm, full 44 px row. The tooltip re-renders while the
+    // tap settles, so the measurement retries instead of reading a box from
+    // a node that has just been replaced.
+    await expect
+      .poll(async () => (await open.boundingBox())?.height ?? 0)
+      .toBeGreaterThanOrEqual(44);
     await open.tap();
     await expect(panel(page)).toHaveAttribute("data-shell", "bottom");
   } else {