Glob and return map of matching file basenames

config/config.go

@@ -4,6 +4,8 @@ import (
 	"errors"
 	"io/ioutil"
 	"os"
+	"path"
+	"path/filepath"
 
 	"github.com/goreleaser/releaser/config/git"
 	yaml "gopkg.in/yaml.v1"
@@ -121,3 +123,26 @@ func contains(s string, ss []string) bool {
 	}
 	return false
 }
+
+func globPath(p string) (m []string, err error) {
+	var cwd string
+	var dirs []string
+
+	if cwd, err = os.Getwd(); err != nil {
+		return
+	}
+
+	fp := path.Join(cwd, p)
+
+	if dirs, err = filepath.Glob(fp); err != nil {
+		return
+	}
+
+	// Normalise to avoid nested dirs in tarball
+	for _, dir := range dirs {
+		_, f := filepath.Split(dir)
+		m = append(m, f)
+	}
+
+	return
+}