deps: upgrade go version to go1.26 (#78)

* deps: upgrade go version to go1.26

* ci: update golangci-lint

* ci: fix lint version

Author: nnnkkk7

.github/workflows/ci-avx512.yml

@@ -35,10 +35,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - name: Setup Go 1.26
+      - name: Setup Go
         uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
         with:
-          go-version: '1.26.0-rc.2'
+          go-version-file: 'go.mod'
 
       - name: Verify AVX-512 Support
         run: |

.github/workflows/ci.yml

@@ -9,10 +9,10 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - name: Setup Go 1.26
+      - name: Setup Go
         uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
         with:
-          go-version: '1.26.0-rc.2'
+          go-version-file: 'go.mod'
 
       - name: Run tests
         env:
@@ -24,15 +24,13 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - name: Setup Go 1.26
+      - name: Setup Go
         uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
         with:
-          go-version: '1.26.0-rc.2'
+           go-version-file: 'go.mod'
 
       - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
-        with:
-          version: v2.8.0
+        run: go run github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.9.0 run
         env:
           GOEXPERIMENT: simd
 

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26-rc-bookworm
+FROM golang:1.26-bookworm
 WORKDIR /app
 
 # Install golangci-lint (latest version for Go 1.26 compatibility)

go.mod

@@ -1,6 +1,3 @@
 module github.com/nnnkkk7/go-simdcsv
 
-// Note: This project requires Go 1.26 with GOEXPERIMENT=simd for full functionality.
-// For local development on Apple Silicon, use Docker: make docker-test
-// Using go 1.25 for IDE compatibility (SIMD code won't compile locally)
-go 1.25
+go 1.26