chore: enable debug logs over playwright (#20784)

.github/workflows/ci.yaml

@@ -756,6 +756,14 @@ jobs:
           path: ./site/test-results/**/*.webm
           retention-days: 7
 
+      - name: Upload debug log
+        if: always() && github.actor != 'dependabot[bot]' && runner.os == 'Linux' && !github.event.pull_request.head.repo.fork
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+        with:
+          name: coderd-debug-logs${{ matrix.variant.premium && '-premium' || ''  }}
+          path: ./site/e2e/test-results/debug.log
+          retention-days: 7
+
       - name: Upload pprof dumps
         if: always() && github.actor != 'dependabot[bot]' && runner.os == 'Linux' && !github.event.pull_request.head.repo.fork
         uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0

site/e2e/playwright.config.ts

@@ -81,9 +81,12 @@ export default defineConfig({
 			"--provisioner-daemons=10",
 			"--web-terminal-renderer=dom",
 			"--pprof-enable",
+			"--log-filter=.*",
+			`--log-human=${path.join(__dirname, "test-results/debug.log")}`,
 		]
 			.filter(Boolean)
 			.join(" "),
+		stdout: "pipe",
 		env: {
 			...process.env,
 			// Otherwise, the runner fails on Mac with: could not determine kind of name for C.uuid_string_t