fix(config): make the 'auto update' of the config file consistent

README.md

@@ -57,6 +57,7 @@ Configuration arguments are as follows:
 | Name | Value Type | Example Value | Required | Default |
 | --- | --- | --- | --- | --- |
 | log-level | string | "warn" | false | "info" |
+| dry-run | bool | false | false | false |
 | github-token | string | | true | null |
 | jira-user | string | "[email protected]" | false | null |
 | jira-pass | string | | false | null |
@@ -75,6 +76,8 @@ Configuration arguments are as follows:
 `log-level` is the minimum level which will be logged; any output below
 this value will be discarded.
 
+`dry-run` is for experimenting with the tool, if set to `true`, no changes will be executed in Jira
+
 `github-token` is a personal access token used to access GitHub as a
 specific user.
 

internal/config/config.go

@@ -272,18 +272,20 @@ func (c *Config) SetJiraToken(token *oauth1.Token) {
 
 // configFile is a serializable representation of the current Viper configuration.
 type configFile struct {
-	LogLevel    string        `json:"log-level" mapstructure:"log-level"`
-	GithubToken string        `json:"github-token" mapstructure:"github-token"`
-	JiraUser    string        `json:"jira-user" mapstructure:"jira-user"`
-	JiraToken   string        `json:"jira-token" mapstructure:"jira-token"`
-	JiraSecret  string        `json:"jira-secret" mapstructure:"jira-secret"`
-	JiraKey     string        `json:"jira-private-key-path" mapstructure:"jira-private-key-path"`
-	JiraCKey    string        `json:"jira-consumer-key" mapstructure:"jira-consumer-key"`
-	RepoName    string        `json:"repo-name" mapstructure:"repo-name"`
-	JiraURI     string        `json:"jira-uri" mapstructure:"jira-uri"`
-	JiraProject string        `json:"jira-project" mapstructure:"jira-project"`
-	Since       string        `json:"since" mapstructure:"since"`
-	Timeout     time.Duration `json:"timeout" mapstructure:"timeout"`
+	LogLevel    string        `json:"log-level,omitempty" mapstructure:"log-level"`
+	DryRun      string        `json:"dry-run,omitempty" mapstructure:"dry-run"`
+	GithubToken string        `json:"github-token,omitempty" mapstructure:"github-token"`
+	JiraUser    string        `json:"jira-user,omitempty" mapstructure:"jira-user"`
+	JiraPass    string        `json:"jira-pass,omitempty" mapstructure:"jira-pass"`
+	JiraToken   string        `json:"jira-token,omitempty" mapstructure:"jira-token"`
+	JiraSecret  string        `json:"jira-secret,omitempty" mapstructure:"jira-secret"`
+	JiraKey     string        `json:"jira-private-key-path,omitempty" mapstructure:"jira-private-key-path"`
+	JiraCKey    string        `json:"jira-consumer-key,omitempty" mapstructure:"jira-consumer-key"`
+	RepoName    string        `json:"repo-name,omitempty" mapstructure:"repo-name"`
+	JiraURI     string        `json:"jira-uri,omitempty" mapstructure:"jira-uri"`
+	JiraProject string        `json:"jira-project,omitempty" mapstructure:"jira-project"`
+	Since       string        `json:"since,omitempty" mapstructure:"since"`
+	Timeout     time.Duration `json:"timeout,omitempty" mapstructure:"timeout"`
 }
 
 // SaveConfig updates the `since` parameter to now, then saves the configuration file.
@@ -298,7 +300,7 @@ func (c *Config) SaveConfig() error {
 		return fmt.Errorf("unmarshalling config: %w", err)
 	}
 
-	b, err := json.MarshalIndent(cf, "", "  ")
+	b, err := json.MarshalIndent(&cf, "", "  ")
 	if err != nil {
 		return fmt.Errorf("marshalling config: %w", err)
 	}