fix: Fine-grained local CSS/SCSS taint detection

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.11.2] - 2026-02-14
+
+### Fixed
+- Fine-grained detection now seeds taint from changed CSS/SCSS files within the project (with CSS module granularity for `*.module.scss`/`*.module.css`)
+
 ## [0.11.1] - 2026-02-14
 
 ### Changed
@@ -146,6 +151,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Multi-stage Docker build
 - Automated vendor upgrade workflow
 
+[0.11.2]: https://github.com/gooddata/gooddata-goodchanges/compare/v0.11.1...v0.11.2
 [0.11.1]: https://github.com/gooddata/gooddata-goodchanges/compare/v0.11.0...v0.11.1
 [0.11.0]: https://github.com/gooddata/gooddata-goodchanges/compare/v0.10.0...v0.11.0
 [0.10.0]: https://github.com/gooddata/gooddata-goodchanges/compare/v0.9.5...v0.10.0

VERSION

@@ -1 +1 @@
-0.11.1
+0.11.2

internal/analyzer/analyzer.go

@@ -1308,6 +1308,52 @@ func FindAffectedFiles(globPattern string, filterPattern string, upstreamTaint m
 		}
 	}
 
+	// Seed from changed CSS/SCSS files within the project.
+	// For CSS module imports (*.module.scss/css) with named bindings, only taint symbols
+	// that use the imported binding. For all other style imports, taint all symbols.
+	changedStyleFiles := make(map[string]bool)
+	for _, f := range changedFiles {
+		if !strings.HasPrefix(f, projectFolder+"/") {
+			continue
+		}
+		relToProject := strings.TrimPrefix(f, projectFolder+"/")
+		ext := strings.ToLower(filepath.Ext(relToProject))
+		if ext == ".scss" || ext == ".css" {
+			changedStyleFiles[relToProject] = true
+		}
+	}
+	if len(changedStyleFiles) > 0 {
+		for stem, analysis := range fileAnalyses {
+			for _, imp := range analysis.Imports {
+				if !strings.HasPrefix(imp.Source, ".") {
+					continue
+				}
+				if !isStyleImport(imp.Source) {
+					continue
+				}
+				fileDir := filepath.Dir(stem + ".ts")
+				resolved := filepath.Join(fileDir, imp.Source)
+				resolved = filepath.Clean(resolved)
+				if !changedStyleFiles[resolved] {
+					continue
+				}
+				if tainted[stem] == nil {
+					tainted[stem] = make(map[string]bool)
+				}
+				if isCSSModule(imp.Source) && len(imp.Names) > 0 {
+					usageTainted := findTaintedSymbolsByUsage(analysis, imp.Names)
+					for _, s := range usageTainted {
+						tainted[stem][s] = true
+					}
+				} else {
+					for _, sym := range analysis.Symbols {
+						tainted[stem][sym.Name] = true
+					}
+				}
+			}
+		}
+	}
+
 	if len(tainted) == 0 {
 		return nil
 	}