feat(release): initial attempt at providing automatic builds

cmd/github-release/plan.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"fmt"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+type Plan struct {
+	Ref     string `yaml:"ref"`
+	SHA     string `yaml:"sha"`
+	Date    string `yaml:"date"`
+	Archive string `yaml:"archive"`
+}
+
+func (s *Plan) ReleaseName() string {
+	ref := nonAlphaNum.ReplaceAllString(s.Ref, "-")
+	ref = regexp.MustCompile(`\.`).ReplaceAllString(ref, "-")
+	if ref == "master" {
+		ref = "nightly"
+	}
+
+	return fmt.Sprintf("Emacs.%s.%s.%s", s.Date, s.SHA[0:6], ref)
+}
+
+func (s *Plan) ReleaseAsset() string {
+	name := filepath.Base(s.Archive)
+	ext := filepath.Ext(s.Archive)
+
+	name = name[0 : len(name)-len(ext)]
+	name = regexp.MustCompile(`^Emacs\.app-`).ReplaceAllString(name, "Emacs")
+	name = regexp.MustCompile(`\.`).ReplaceAllString(name, "-")
+	name = nonAlphaNum.ReplaceAllString(name, ".")
+	name = strings.TrimRight(name, ".")
+
+	return name + ext
+}