Upgrade go to 1.20 (#24390)

Signed-off-by: yah01 <yang.cen@zilliz.com>

.golangci.yml

@@ -1,5 +1,5 @@
 run:
-  go: "1.18"
+  go: "1.20"
   skip-dirs:
     - build
     - configs
@@ -158,3 +158,6 @@ issues:
   max-issues-per-linter: 0
   # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
   max-same-issues: 0
+
+service:
+  golangci-lint-version: 1.51.0 # use the fixed version to not introduce new linters unexpectedly

DEVELOPMENT.md

@@ -61,7 +61,7 @@ Here's a list of verified OS types where Milvus can successfully build and run:
 Linux systems (Recommend Ubuntu 20.04 or later):
 
 ```bash
-go: >= 1.18
+go: >= 1.20
 cmake: >= 3.18
 gcc: 7.5
 ```
@@ -69,7 +69,7 @@ gcc: 7.5
 MacOS systems with x86_64 (Big Sur 11.5 or later recommended):
 
 ```bash
-go: >= 1.18
+go: >= 1.20
 cmake: >= 3.18
 llvm: >= 15
 ```
@@ -77,7 +77,7 @@ llvm: >= 15
 MacOS systems with Apple Silicon (Monterey 12.0.1 or later recommended):
 
 ```bash
-go: >= 1.18 (Arch=ARM64)
+go: >= 1.20 (Arch=ARM64)
 cmake: >= 3.18
 llvm: >= 15
 ```
@@ -132,8 +132,7 @@ Confirm that your `GOPATH` and `GOBIN` environment variables are correctly set a
 ```shell
 $ go version
 ```
-
+Note: go >= 1.20 is required to build Milvus.
-Note: go >= 1.18 is required to build Milvus.
 
 #### Docker & Docker Compose
 

README.md

@@ -72,21 +72,21 @@ Check the requirements first.
 
 Linux systems (Ubuntu 20.04 or later recommended):
 ```bash
-go: >= 1.18
+go: >= 1.20
 cmake: >= 3.18
 gcc: 7.5
 ```
 
 MacOS systems with x86_64 (Big Sur 11.5 or later recommended):
 ```bash
-go: >= 1.18
+go: >= 1.20
 cmake: >= 3.18
 llvm: >= 15
 ```
 
 MacOS systems with Apple Silicon (Monterey 12.0.1 or later recommended):
 ```bash
-go: >= 1.18 (Arch=ARM64)
+go: >= 1.20 (Arch=ARM64)
 cmake: >= 3.18
 llvm: >= 15
 ```

README_CN.md

@@ -68,7 +68,7 @@ Milvus 基于 [Apache 2.0 License](https://github.com/milvus-io/milvus/blob/mast
 请先安装相关依赖。
 
 ```
-go: 1.18
+go: 1.20
 cmake: >=3.18
 gcc: 7.5
 protobuf: >=3.7

build/docker/meta-migration/builder/Dockerfile

@@ -1,2 +1,2 @@
-FROM golang:1.18.3-alpine3.16
+FROM golang:1.20.4-alpine3.17
 RUN apk add --no-cache make bash

go.mod

@@ -1,6 +1,6 @@
 module github.com/milvus-io/milvus
 
-go 1.18
+go 1.20
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.7.0

pkg/go.mod

@@ -1,6 +1,6 @@
 module github.com/milvus-io/milvus/pkg
 
-go 1.18
+go 1.20
 
 require (
 	github.com/apache/pulsar-client-go v0.6.1-0.20210728062540-29414db801a7

scripts/README.md

@@ -4,7 +4,7 @@
 
 ```
 OS: Ubuntu 20.04
-go：1.18
+go：1.20
 cmake: >=3.18
 gcc： 7.5
 ```