add a magefile

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/cznic/ql v1.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/magefile/mage v1.15.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/stretchr/testify v1.8.4 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -37,6 +37,8 @@ github.com/jmoiron/sqlx v1.3.5 h1:vFFPA71p1o5gAeqtEAwLU4dnX2napprKtHr7PYIcN3g=
 github.com/jmoiron/sqlx v1.3.5/go.mod h1:nRVWtLre0KfCLJvgxzCsLVMogSvQ1zNJtpYr2Ccp0mQ=
 github.com/lib/pq v1.2.0 h1:LXpIM/LZ5xGFhOpXAQUIMM1HdyqzVYM13zNdjCEEcA0=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/magefile/mage v1.15.0 h1:BvGheCMAsG3bWUDbZ8AyXXpCNwU9u5CB6sM+HNb9HYg=
+github.com/magefile/mage v1.15.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
 github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=

mage.go

@@ -0,0 +1,11 @@
+//go:build ignore
+
+package main
+
+import (
+	"os"
+
+	"github.com/magefile/mage/mage"
+)
+
+func main() { os.Exit(mage.Main()) }

magefile.go

@@ -0,0 +1,19 @@
+//go:build mage
+
+package main
+
+import (
+	"github.com/magefile/mage/sh"
+)
+
+func Build() error {
+	return sh.Run("go", "build", "./")
+}
+
+func Test() error {
+	return sh.Run("go", "test", "./...")
+}
+
+func Bench() error {
+	return sh.Run("go", "test", "-bench", ".", "-run", "^$", "./...")
+}