feat: Allow ability to specify a tag-format for providers

cmd/semantic-release/main.go

@@ -134,6 +134,13 @@ func cliHandler(cmd *cobra.Command, _ []string) {
 	if conf.ProviderOpts["token"] == "" {
 		conf.ProviderOpts["token"] = conf.Token
 	}
+
+	if conf.TagFormat != "" {
+		conf.ProviderOpts["tag_format"] = conf.TagFormat
+	}
+
+	conf.ProviderOpts["tag_format"] = conf.TagFormat
+
 	err = prov.Init(conf.ProviderOpts)
 	exitIfError(err)
 
@@ -209,7 +216,9 @@ func cliHandler(cmd *cobra.Command, _ []string) {
 	logger.Println("getting latest release...")
 	matchRegex := ""
 	match := strings.TrimSpace(conf.Match)
-	if match != "" {
+	if match != "" && conf.TagFormat != "" {
+		exitIfError(fmt.Errorf("match should not be specified with tag-format"))
+	} else if match != "" {
 		logger.Printf("getting latest release matching %s...", match)
 		matchRegex = "^" + match
 	}

pkg/config/config.go

@@ -101,6 +101,7 @@ func NewConfig(cmd *cobra.Command) (*Config, error) {
 		PluginResolver:                        viper.GetString("pluginResolver"),
 		PluginResolverEndpoint:                viper.GetString("pluginResolverEndpoint"),
 		PluginResolverDisableBatchPrefetch:    viper.GetBool("pluginResolverDisableBatchPrefetch"),
+		TagFormat:                             viper.GetString("tagFormat"),
 	}
 	return conf, nil
 }
@@ -147,6 +148,7 @@ func SetFlags(cmd *cobra.Command) {
 	cmd.Flags().StringArray("hooks-opt", []string{}, "options that are passed to the hooks plugins")
 	cmd.Flags().StringArrayP("update", "u", []string{}, "updates the version of a certain files")
 	cmd.Flags().String("match", "", "only consider tags matching the given glob(7) pattern, excluding the \"refs/tags/\" prefix.")
+	cmd.Flags().String("tag-format", "", "Specify a Go template for formatting tags, must be a valid regex after template execution. {{.Version}} is automatically replaced with a semver compatible regex with a named capture group 'version'")
 	cmd.Flags().String("maintained-version", "", "set the maintained version as base for new releases")
 	cmd.Flags().BoolP("version-file", "f", false, "create a .version file with the new version")
 	cmd.Flags().Bool("prerelease", false, "flags the release as a prerelease")
@@ -180,6 +182,9 @@ func SetFlags(cmd *cobra.Command) {
 	must(viper.BindEnv("pluginResolver", "SEMREL_PLUGIN_RESOLVER"))
 	must(viper.BindPFlag("pluginResolverDisableBatchPrefetch", cmd.Flags().Lookup("plugin-resolver-disable-batch-prefetch")))
 	must(viper.BindPFlag("pluginResolverEndpoint", cmd.Flags().Lookup("plugin-resolver-endpoint")))
+
+	must(viper.BindPFlag("tagFormat", cmd.Flags().Lookup("tag-format")))
+	must(viper.BindEnv("tagFormat", "TAG_FORMAT"))
 }
 
 func InitConfig(cmd *cobra.Command) error {

pkg/config/config.proto

@@ -35,4 +35,5 @@ message Config {
   string plugin_resolver = 30;
   string plugin_resolver_endpoint = 31;
   bool plugin_resolver_disable_batch_prefetch = 32;
+  string tag_format = 33;
 }