Add e2e integration test running for pull requests

.github/workflows/e2e.yml

@@ -0,0 +1,45 @@
+name: E2E Integration Tests
+
+# Runs on every PR as a non-blocking check.
+
+on:
+  pull_request:
+
+jobs:
+  e2e:
+    name: Integration / E2E Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+
+      - name: Install Dependencies
+        run: pnpm install
+
+      - name: Build TypeScript
+        run: pnpm build
+
+      - name: Build EVM contracts
+        run: pnpm build:contracts:evm
+
+      - name: E2E tests
+        env:
+          # pick a free rpc provider from https://chainlist.org/
+          FORK_URL: https://api.zan.top/eth-mainnet
+        run: pnpm run test:integration

jest.integration.config.js

@@ -16,6 +16,6 @@ module.exports = {
         '^bn.js$': 'bn.js',
         '^bignumber.js$': 'bignumber.js',
         '^@solana/web3.js$': '@solana/web3.js',
-        '(.+)\\.js': '$1'
+        '(.+)\\.js$': '$1'
     }
 }

tests/utils/setup-evm.ts

@@ -110,7 +110,7 @@ async function startNode(
         .withCommand([
             `anvil -f ${forkUrl} --chain-id ${chainId} --mnemonic 'hat hat horse border print cancel subway heavy copy alert eternal mask' --host 0.0.0.0`
         ])
-        .withWaitStrategy(new LogWaitStrategy('Listening on 0.0.0.0:8545', 1))
+        .withWaitStrategy(new LogWaitStrategy('Listening on', 1))
         .withName(`anvil_cross_chain_tests_${chainId}_${randBigInt(100n)}`)
         .start()