📝 docs(config): standardize formatting in config structs for clarity

Author: anmolnagpal

internal/config/config.go

@@ -9,13 +9,13 @@ import (
 )
 
 type Config struct {
-	Source      SourceConfig      `mapstructure:"source"`
+	Source       SourceConfig        `mapstructure:"source"`
 	Destinations []DestinationConfig `mapstructure:"destinations"`
-	Images      []ImageConfig     `mapstructure:"images"`
-	Schedule    string            `mapstructure:"schedule"`
-	StatePath   string            `mapstructure:"state_path"`
-	Slack       SlackConfig        `mapstructure:"slack"`
-	FailFast    bool              `mapstructure:"fail_fast"`
+	Images       []ImageConfig       `mapstructure:"images"`
+	Schedule     string              `mapstructure:"schedule"`
+	StatePath    string              `mapstructure:"state_path"`
+	Slack        SlackConfig         `mapstructure:"slack"`
+	FailFast     bool                `mapstructure:"fail_fast"`
 }
 
 type SourceConfig struct {
@@ -35,8 +35,8 @@ type DestinationConfig struct {
 }
 
 type ImageConfig struct {
-	Name      string   `mapstructure:"name"`      // e.g., "library/nginx"
-	Tags      []string `mapstructure:"tags"`      // specific tags to sync, empty means all
+	Name      string   `mapstructure:"name"`       // e.g., "library/nginx"
+	Tags      []string `mapstructure:"tags"`       // specific tags to sync, empty means all
 	WatchTags bool     `mapstructure:"watch_tags"` // watch for new tags
 }
 

internal/notify/slack.go

@@ -61,4 +61,3 @@ func (c *SlackClient) SendText(ctx context.Context, text string) error {
 	}
 	return nil
 }
-

internal/registry/dockerhub.go

@@ -42,7 +42,7 @@ func (r *DockerHubRegistry) Authenticate(ctx context.Context) error {
 func (r *DockerHubRegistry) ListTags(ctx context.Context, imageName string) ([]string, error) {
 	// Docker Hub API endpoint for listing tags
 	apiURL := fmt.Sprintf("https://hub.docker.com/v2/repositories/%s/tags", imageName)
-	
+
 	req, err := http.NewRequestWithContext(ctx, "GET", apiURL, nil)
 	if err != nil {
 		return nil, err
@@ -190,12 +190,12 @@ func NormalizeDockerHubImage(imageName string) string {
 	// Remove docker.io prefix if present
 	imageName = strings.TrimPrefix(imageName, "docker.io/")
 	imageName = strings.TrimPrefix(imageName, "index.docker.io/")
-	
+
 	// If no namespace, assume library
 	parts := strings.Split(imageName, "/")
 	if len(parts) == 1 {
 		return "library/" + parts[0]
 	}
-	
+
 	return imageName
 }

internal/registry/generic.go

@@ -73,4 +73,3 @@ func (r *GenericRegistry) PushImage(ctx context.Context, image, tag, digest stri
 func (r *GenericRegistry) GetRegistryURL() string {
 	return r.registry
 }
-

internal/registry/keychain.go

@@ -26,4 +26,3 @@ func (k SourceAwareKeychain) Resolve(resource authn.Resource) (authn.Authenticat
 
 	return k.Fallback.Resolve(resource)
 }
-

internal/state/state.go

@@ -9,8 +9,8 @@ import (
 )
 
 type State struct {
-	Version   int                                       `json:"version"`
-	UpdatedAt time.Time                                 `json:"updated_at"`
+	Version   int                                        `json:"version"`
+	UpdatedAt time.Time                                  `json:"updated_at"`
 	Synced    map[string]map[string]map[string]time.Time `json:"synced"` // destName -> image -> tag -> time
 }
 
@@ -104,4 +104,3 @@ func (s *State) MarkSynced(destName, image, tag string) {
 	}
 	s.Synced[destName][image][tag] = time.Now().UTC()
 }
-

internal/sync/sync.go

@@ -42,15 +42,15 @@ type Report struct {
 }
 
 type Syncer struct {
-	config          *config.Config
-	sourceRegistry  registry.Registry
-	destRegistries  []registry.Registry
-	factory         *registry.RegistryFactory
-	keychain        authn.Keychain
-	statePath       string
-	state           *state.State
-	currentReport   *Report
-	slack           *notify.SlackClient
+	config         *config.Config
+	sourceRegistry registry.Registry
+	destRegistries []registry.Registry
+	factory        *registry.RegistryFactory
+	keychain       authn.Keychain
+	statePath      string
+	state          *state.State
+	currentReport  *Report
+	slack          *notify.SlackClient
 }
 
 func NewSyncer(cfg *config.Config) (*Syncer, error) {