Upgrade to Go 1.22

.github/workflows/CI.yml

@@ -14,9 +14,6 @@ concurrency:
 
 permissions: read-all
 
-env:
-  GOEXPERIMENT: loopvar
-
 jobs:
   test:
     name: Test

.goreleaser.yml

@@ -15,7 +15,6 @@ builds:
       - -X main.commit={{.Commit}}
     env:
       - CGO_ENABLED=0
-      - GOEXPERIMENT=loopvar
     goos:
       - linux
       - darwin

Makefile

@@ -4,8 +4,6 @@
 COVERAGE_DATA := coverage.out
 COVERAGE_HTML := coverage.html
 
-export GOEXPERIMENT := loopvar
-
 help: ## Show the list of available tasks
 	@echo "Available Tasks:\n"
 	@grep -E '^[a-zA-Z_0-9%-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "%-10s %s\n", $$1, $$2}'

go.mod

@@ -1,6 +1,6 @@
 module github.com/FollowTheProcess/gowc
 
-go 1.21
+go 1.22
 
 require github.com/FollowTheProcess/test v0.9.0
 

internal/count/count.go

@@ -111,7 +111,7 @@ func All(files []string) (Results, error) {
 	// nWorkers is min of NumCPU and len(files) so we don't start more workers than
 	// is necessary (no point kicking off 8 workers to do 3 files for example)
 	nWorkers := min(runtime.NumCPU(), len(files))
-	for i := 0; i < nWorkers; i++ {
+	for range nWorkers {
 		wg.Add(1)
 		go worker(counts, jobs, &wg)
 	}

internal/count/count_test.go

@@ -267,7 +267,7 @@ func BenchmarkCount(b *testing.B) {
 	r := bytes.NewReader(contents)
 
 	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
+	for range b.N {
 		_, err := count.One(r, "bench")
 		if err != nil {
 			b.Fatalf("Count returned an error: %v", err)