wip(tests): run doctests for vector sets on redis 8 only

Author: ndyakov

.github/workflows/doctests.yaml

@@ -16,9 +16,12 @@ jobs:
 
     services:
       redis-stack:
-        image: redis/redis-stack-server:latest
-        options: >-
-          --health-cmd "redis-cli ping" --health-interval 10s --health-timeout 5s --health-retries 5
+        platform: arm64
+        image: redislabs/client-libs-test:8.0.1-pre
+        env:
+          TLS_ENABLED: no
+          REDIS_CLUSTER: no
+          PORT: 6379
         ports:
           - 6379:6379
 

doctests/main_test.go

@@ -0,0 +1,16 @@
+package example_commands_test
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+var RedisVersion float64
+
+func init() {
+	// read REDIS_VERSION from env
+	RedisVersion, _ = strconv.ParseFloat(strings.Trim(os.Getenv("REDIS_VERSION"), "\""), 64)
+	fmt.Printf("REDIS_VERSION: %.1f\n", RedisVersion)
+}

doctests/vec_set_test.go

@@ -13,6 +13,11 @@ import (
 // HIDE_END
 
 func ExampleClient_vectorset() {
+	// HIDE_START
+	if RedisVersion < 8.0 {
+		return
+	}
+	// HIDE_END
 	ctx := context.Background()
 
 	rdb := redis.NewClient(&redis.Options{
@@ -381,6 +386,11 @@ func ExampleClient_vectorset() {
 }
 
 func ExampleClient_vectorset_quantization() {
+	// HIDE_START
+	if RedisVersion < 8.0 {
+		return
+	}
+	// HIDE_END
 	ctx := context.Background()
 
 	rdb := redis.NewClient(&redis.Options{
@@ -474,6 +484,11 @@ func ExampleClient_vectorset_quantization() {
 }
 
 func ExampleClient_vectorset_dimension_reduction() {
+	// HIDE_START
+	if RedisVersion < 8.0 {
+		return
+	}
+	// HIDE_END
 	ctx := context.Background()
 
 	rdb := redis.NewClient(&redis.Options{