make sure to call the knot code

Signed-off-by: Will Andrews <[e-mail]>

main.go

···
 	}
 
 	backupPDS(ctx, minioClient, bucketName)
+	backupTangledKnot(ctx, minioClient, bucketName)
 }
 
 func createMinioClient() (*minio.Client, error) {

tangled_knot.go

···
 )
 
 func backupTangledKnot(ctx context.Context, minioClient *minio.Client, bucketName string) {
-	if os.Getenv("BACKUP_TANGLED_KNOT") != "true" {
-		return
-	}
-
 	backupKnotDB(ctx, minioClient, bucketName)
+	backupKnotRepos(ctx, minioClient, bucketName)
 }
 
 func backupKnotDB(ctx context.Context, minioClient *minio.Client, bucketName string) {
 	dir := os.Getenv("TANGLED_KNOT_DATABASE_DIRECTORY")
+	if dir == "" {
+		slog.Info("TANGLED_KNOT_DATABASE_DIRECTORY env not set - skipping knot DB backup")
+	}
 
 	pipeReader, pipeWriter := io.Pipe()
 	defer pipeReader.Close()
···
 
 func backupKnotRepos(ctx context.Context, minioClient *minio.Client, bucketName string) {
 	dir := os.Getenv("TANGLED_KNOT_REPOSITORY_DIRECTORY")
+	if dir == "" {
+		slog.Info("TANGLED_KNOT_REPOSITORY_DIRECTORY env not set - skipping knot repo backup")
+	}
 
 	pipeReader, pipeWriter := io.Pipe()
 	defer pipeReader.Close()