Update CHANGELOG for v1.15.5.

CHANGELOG

@@ -1,5 +1,8 @@
 CHANGELOG
 
+v1.15.5 - 2025-11-19
+certlib/bundler: add support for crt files that are pem-encoded.
+
 v1.15.4 - 2025-11-19
 Quality of life fixes for CSR generation.
 

certlib/bundler/bundler.go

@@ -422,6 +422,24 @@ func encodeCertsToFiles(
 			name:    baseName + ".pem",
 			content: pemContent,
 		})
+	case "crt":
+		pemContent := encodeCertsToPEM(certs)
+		files = append(files, fileEntry{
+			name:    baseName + ".crt",
+			content: pemContent,
+		})
+	case "pemcrt":
+		pemContent := encodeCertsToPEM(certs)
+		files = append(files, fileEntry{
+			name:    baseName + ".pem",
+			content: pemContent,
+		})
+
+		pemContent = encodeCertsToPEM(certs)
+		files = append(files, fileEntry{
+			name:    baseName + ".crt",
+			content: pemContent,
+		})
 	case "der":
 		if isSingle {
 			// For single file in DER, concatenate all cert DER bytes

cmd/cert-bundler/testdata/bundle.yaml

@@ -12,6 +12,7 @@ chains:
       include_single: true
       include_individual: true
       manifest: true
+      encoding: pemcrt
       formats:
         - zip
         - tgz