chore: scheduled basic e2e tests for evm testnet endpoint

.github/workflows/e2e-evm-basic-testnet.yml

@@ -0,0 +1,33 @@
+name: EVM E2E Basic Testnet (Scheduled)
+
+on:
+  schedule:
+    - cron: "0 * * * *"  # every hour at 00 min
+
+jobs:
+  e2e-evm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: "just install"
+        run: just install
+        working-directory: "evm-e2e"
+
+      - name: "Run tests (just test-basic)"
+        run: just test-basic
+        working-directory: "evm-e2e"
+        env:
+          JSON_RPC_ENDPOINT: https://evm-rpc.testnet-1.nibiru.fi
+          MNEMONIC: ${{ secrets.WALLET_MNEMONIC_TESTNET }}
+
+      - name: Send failure to slack channel
+        if: always()
+        uses: ravsamhq/notify-slack-action@v2
+        with:
+          status: ${{ job.status }}
+          notify_when: "failure"
+          notification_title: "EVM basic tests failed on Testnet"
+          message_format: "{emoji} *{workflow}* {status_message} Run: {run_url}"
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_TESTNET }}

evm-e2e/justfile

@@ -16,6 +16,10 @@ install:
 test:
   npm test
 
+# Runs tx receipt tests. Used for testnet quick check.
+test-basic:
+  npm test -- tx_receipt.test.ts
+
 # Format
 fmt: 
   npm run format

evm-e2e/test/tx_receipt.test.ts

@@ -10,7 +10,7 @@ describe('Transaction Receipt Tests', () => {
   let recipient = ethers.Wallet.createRandom().address;
 
   it('simple transfer receipt', async () => {
-    const value = ethers.parseEther('1');
+    const value = ethers.parseEther('0.0001');
     const tx = await account.sendTransaction({
       to: recipient,
       value,