upgrade golang to 1.21

.github/workflows/build-with-cfg.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: ${{ inputs.go-version || '^1.20' }}
+          go-version: ${{ inputs.go-version || '^1.21' }}
           check-latest: true
 
       - run: |

.github/workflows/builds.yml

@@ -17,8 +17,8 @@ jobs:
       matrix:
         include:
           # test build of oldest supported go version
-          - name: go1.20
-            go-version: "~1.20"
+          - name: go1.21
+            go-version: "~1.21"
     uses: ./.github/workflows/build-with-cfg.yml
     with:
       go-version: ${{ matrix.go-version }}

.github/workflows/golangci-lint.yml

@@ -16,10 +16,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up Go 1.20+
+      - name: Set up Go 1.21+
         uses: actions/setup-go@v5
         with:
-          go-version: "^1.20" # The Go version to download (if necessary) and use.
+          go-version: "^1.21" # The Go version to download (if necessary) and use.
           check-latest: true
           cache: false
 

.github/workflows/test-with-cfg.yml

@@ -37,10 +37,10 @@ jobs:
       - name: Shallow checkout
         uses: actions/checkout@v4
 
-      - name: Set up Go 1.20+
+      - name: Set up Go 1.21+
         uses: actions/setup-go@v5
         with:
-          go-version: "^1.20"
+          go-version: "^1.21"
           check-latest: true
 
       - run: go version

.golangci.yml

@@ -163,4 +163,4 @@ issues:
   # fix: true
 
 run:
-  go: "1.20"
+  go: "1.21"

README.md

@@ -16,7 +16,7 @@ The **client** enables interaction with devices in a local network:
 
 ## Requirements
 
-- Go 1.20 or higher
+- Go 1.21 or higher
 
 ## Installation OCF Client
 

cmd/bridge-device/Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM golang:1.20.14-alpine AS build
+FROM golang:1.21.10-alpine AS build
 RUN apk add --no-cache curl git build-base
 WORKDIR $GOPATH/src/github.com/plgd-dev/device
 COPY go.mod go.sum ./

test/cloud-server/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.20.14-alpine AS build
+FROM golang:1.21.10-alpine AS build
 RUN apk add --no-cache curl git build-base
 WORKDIR $GOPATH/src/github.com/plgd-dev/device
 COPY go.mod go.sum ./