with no deps

.github/workflows/test.yaml

@@ -38,6 +38,7 @@ jobs:
         nc -v -z localhost 9092
         export KAFKA_ADDRS=localhost:9092
         #go test ./...
+        go run dial.go $KAFKA_ADDRS
         go test -mod=vendor ./...
     strategy:
       matrix:

client.go

@@ -1 +1,23 @@
-package kafkatest
+package main
+
+import (
+	"fmt"
+	"net"
+	"os"
+)
+
+func main() {
+	err := DialIt(os.Args[1])
+	fmt.Printf("dial %s: %v\n", os.Args[1], err)
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func DialIt(s string) error {
+	_, err := net.Dial("tcp", s)
+	if err != nil {
+		return fmt.Errorf("dialit: %v", err)
+	}
+	return nil
+}

client_test.go

@@ -1,16 +1,13 @@
-package kafkatest_test
+package main
 
 import (
-	"net"
 	"os"
 	"testing"
-
-	_ "github.com/heetch/kafkatest"
 )
 
 func TestFoo(t *testing.T) {
-	_, err := net.Dial("tcp", os.Getenv("KAFKA_ADDRS"))
+	err := DialIt(os.Getenv("KAFKA_ADDRS"))
 	if err != nil {
-		t.Errorf("cannot dial: %v", err)
+		t.Errorf("cannot dial %q: %v", os.Getenv("KAFKA_ADDRS"), err)
 	}
 }

dial.go

@@ -0,0 +1,17 @@
+//+build ignore
+
+package main
+
+import (
+	"fmt"
+	"net"
+	"os"
+)
+
+func main() {
+	_, err := net.Dial("tcp", os.Args[1])
+	fmt.Printf("dial %s: %v\n", os.Args[1], err)
+	if err != nil {
+		os.Exit(1)
+	}
+}

github-action_tool.cue

@@ -21,6 +21,7 @@ Workflow :: RunTest :: """
 	nc -v -z localhost \(Workflow.KafkaPort)
 	export KAFKA_ADDRS=localhost:\(Workflow.KafkaPort)
 	#go test ./...
+	go run dial.go $KAFKA_ADDRS
 	go test -mod=vendor ./...
 
 	"""

go.sum

@@ -1,82 +0,0 @@
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