test: add unit-test.yaml (#15)

* test: add unit-test.yaml

* ethclient: ensure the close of canceled context

.github/workflows/unit-test.yaml

@@ -0,0 +1,18 @@
+name: Unit Test
+
+on:
+  pull_request:
+    types: [ opened, synchronize, reopened ]
+  push:
+    branches: [main, develop]
+
+jobs:
+  unit_test:
+    name: unit_test
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-go@v4
+      with:
+        go-version: '^1.21.3'
+    - run: make test

ethclient/ethclient_test.go

@@ -491,6 +491,7 @@ func testTransactionInBlockInterrupted(t *testing.T, client *rpc.Client) {
 	// Test tx in block interrupted.
 	ctx, cancel := context.WithCancel(context.Background())
 	cancel()
+	<-ctx.Done()
 	tx, err := ec.TransactionInBlock(ctx, block.Hash(), 0)
 	if tx != nil {
 		t.Fatal("transaction should be nil")