Update CI configuration

.github/workflows/build.yml

@@ -1,21 +1,19 @@
 on: [push, pull_request]
 name: Build
-env:
-  GO111MODULE: on
 jobs:
   build:
     strategy:
       matrix:
-        go-version: [1.17.x, 1.18.x, 1.19.x, 1.20.x]
+        go-version: [1.20.x, 1.21.x, 1.22.x]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Build
       run: |
         sudo apt-mark hold grub-efi-amd64-signed