Merge pull request #151 from Agoric/rs-fix-ci-failure-for-e2e-tests

fix CI failure of e2e tests

.github/workflows/e2e_tests.yml

@@ -20,7 +20,7 @@ on:
       phrase:
         description: 'The mnemonic phrase for the account to use in testing'
         required: false
-        type: text
+        type: string
 
 concurrency:
   group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label ||

Dockerfile

@@ -1,6 +1,12 @@
 # syntax=docker/dockerfile:1
 FROM --platform=linux/amd64 synthetixio/docker-e2e:18.16-ubuntu as base
 
+# Recent e2e test failures for all dApps were due to inconsistent network configurations in the CI setup.
+# GitHub Actions infrastructure can resolve localhost inconsistently (IPv4 or IPv6).
+# To address this, we set NODE_OPTIONS=--dns-result-order=ipv4first to prioritize IPv4 DNS resolution.
+# For more details, see: https://github.com/cypress-io/cypress/issues/27962
+ENV NODE_OPTIONS=--dns-result-order=ipv4first
+
 RUN mkdir /app
 WORKDIR /app