feat: add --sort [TYPE] flag (#78)

* feat(chglog): add --sort flag

* chore(sort): update README with --sort usage

README.md

@@ -198,6 +198,7 @@ OPTIONS:
   --jira-url value            Jira URL [$JIRA_URL]
   --jira-username value       Jira username [$JIRA_USERNAME]
   --jira-token value          Jira token [$JIRA_TOKEN]
+  --sort value                Specify how to sort tags; currently supports "date" or by "semver" (default: date)
   --help, -h                  show help (default: false)
   --version, -v               print the version (default: false)
 

cmd/git-chglog/config.go

@@ -308,7 +308,7 @@ func (config *Config) Convert(ctx *CLIContext) *chglog.Config {
 		Options: &chglog.Options{
 			NextTag:                     ctx.NextTag,
 			TagFilterPattern:            ctx.TagFilterPattern,
-			Sort:                        opts.Sort,
+			Sort:                        orValue(ctx.Sort, opts.Sort),
 			NoCaseSensitive:             ctx.NoCaseSensitive,
 			Paths:                       ctx.Paths,
 			CommitFilters:               opts.Commits.Filters,

cmd/git-chglog/context.go

@@ -24,6 +24,7 @@ type CLIContext struct {
 	JiraToken        string
 	JiraURL          string
 	Paths            []string
+	Sort             string
 }
 
 // InitContext ...

cmd/git-chglog/main.go

@@ -178,6 +178,13 @@ func CreateApp(actionFunc cli.ActionFunc) *cli.App {
 			EnvVars: []string{"JIRA_TOKEN"},
 		},
 
+		// sort
+		&cli.StringFlag{
+			Name:        "sort",
+			Usage:       "Specify how to sort tags; currently supports \"date\" or by \"semver\"",
+			DefaultText: "date",
+		},
+
 		// help & version
 		cli.HelpFlag,
 		cli.VersionFlag,
@@ -240,6 +247,7 @@ func AppAction(c *cli.Context) error {
 			JiraToken:        c.String("jira-token"),
 			JiraURL:          c.String("jira-url"),
 			Paths:            c.StringSlice("path"),
+			Sort:             c.String("sort"),
 		},
 		fs,
 		NewConfigLoader(),