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Fix macOS nightly Playwright leg timing out at webServer startup #14941

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Merged
cderv merged 2 commits into from
Sep 23, 2026
+12 −1
Merged

Fix macOS nightly Playwright leg timing out at webServer startup #14941

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b70380d
CI - give macOS runners a resolvable hostname
cderv Sep 23, 2026
9c72084
Bind Playwright's static server to 127.0.0.1 with a longer timeout
cderv Sep 23, 2026
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9 changes: 9 additions & 0 deletions .github/workflows/test-smokes.yml
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Expand Up @@ -97,6 +97,15 @@ jobs:
# Empty keeps the standard checkout behavior.
ref: ${{ inputs.ref }}

# macOS runners boot with an unresolvable `.local` hostname, so any process
# resolving its own hostname stalls ~35s (actions/runner-images#14568).
- name: Set a resolvable hostname (macOS)
if: runner.os == 'macOS'
shell: bash
run: |
sudo scutil --set HostName gha-runner
echo "127.0.0.1 gha-runner" | sudo tee -a /etc/hosts

- name: Fix temp dir to use runner one (windows)
if: runner.os == 'Windows'
run: |
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4 changes: 3 additions & 1 deletion tests/integration/playwright/playwright.config.ts
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Expand Up @@ -97,10 +97,12 @@ export default defineConfig({
webServer: [
{
// HTTP server for rendered HTML files
command: 'uv run python -m http.server 8080',
command: 'uv run python -m http.server 8080 --bind 127.0.0.1',
url: 'http://127.0.0.1:8080',
reuseExistingServer: !isCI,
cwd: '../../docs/playwright',
// http.server does a reverse DNS lookup before listening, slow on some hosts
timeout: 120000,
stderr: 'ignore', // Suppress verbose HTTP request logs
},
{
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