feat: allow scanning for all changed flags

README.md

@@ -99,7 +99,7 @@ This action does not support monorepos or searching for flags across LaunchDarkl
 | environment-key | LaunchDarkly environment key for creating flag links | `false` | production |
 | placeholder-comment | Comment on PR when no flags are found. If flags are found in later commits, this comment will be updated. | `false` | false |
 | include-archived-flags | Scan for archived flags | `false` | true |
-| max-flags | Maximum number of flags to find per PR | `false` | 5 |
+| max-flags | Maximum number of flags to find per PR. Set to `-1` to find all changed flags. | `false` | 5 |
 | base-uri | The base URI for the LaunchDarkly server. Most users should use the default value. | `false` | https://app.launchdarkly.com |
 <!-- action-docs-inputs -->
 

action.yml

@@ -34,7 +34,7 @@ inputs:
     required: false
     default: 'true'
   max-flags:
-    description: Maximum number of flags to find per PR
+    description: Maximum number of flags to find per PR. Set to `-1` to find all changed flags.
     required: false
     default: '5'
   base-uri:

config/config.go

@@ -68,6 +68,9 @@ func ValidateInputandParse(ctx context.Context) (*Config, error) {
 		return nil, err
 	}
 	config.MaxFlags = int(maxFlags)
+	if config.MaxFlags == 0 || config.MaxFlags < -1 {
+		return nil, errors.New("`max-flags` must be a positive integer or -1 to search for all changed flags")
+	}
 
 	if placholderComment, err := strconv.ParseBool(os.Getenv("INPUT_PLACEHOLDER-COMMENT")); err == nil {
 		// ignore error - default is false

flags/builder.go

@@ -25,7 +25,10 @@ func NewReferenceBuilder(max int) *ReferenceBuilder {
 }
 
 func (b *ReferenceBuilder) MaxReferences() bool {
-	return len(b.foundFlags) >= b.max
+	if b.max > 0 {
+		return len(b.foundFlags) >= b.max
+	}
+	return false
 }
 
 func (b *ReferenceBuilder) AddReference(flagKey string, op diff_util.Operation, aliases []string) error {