fix: use unitchecker instead of singlechecker for go vet compatibility

tenntenn · claude · sivchari · commit 45fc36aa93b6 · 2026-02-03T09:20:09.000+09:00
singlechecker does not work with go vet -vettool flag.
unitchecker is required for proper integration with go vet.

Co-Authored-By: Claude Opus 4.5 &lt;noreply@anthropic.com&gt;
diff --git a/ergocheck/cmd/ergocheck/main.go b/ergocheck/cmd/ergocheck/main.go
@@ -2,9 +2,9 @@ package main
 
 import (
 	"github.com/newmo-oss/ergo/ergocheck"
-	"golang.org/x/tools/go/analysis/singlechecker"
+	"golang.org/x/tools/go/analysis/unitchecker"
 )
 
 func main() {
-	singlechecker.Main(ergocheck.Analyzer)
+	unitchecker.Main(ergocheck.Analyzer)
 }

Original file line number	Diff line number	Diff line change
`@@ -2,9 +2,9 @@ package main`
`2`	`2`
`3`	`3`	`import (`
`4`	`4`	`"github.com/newmo-oss/ergo/ergocheck"`
`5`		`- "golang.org/x/tools/go/analysis/singlechecker"`
	`5`	`+ "golang.org/x/tools/go/analysis/unitchecker"`
`6`	`6`	`)`
`7`	`7`
`8`	`8`	`func main() {`
`9`		`- singlechecker.Main(ergocheck.Analyzer)`
	`9`	`+ unitchecker.Main(ergocheck.Analyzer)`
`10`	`10`	`}`