Validate & checksum downloaded artifacts

Author: hgeraldino

src/main/bash/sdkman-install.sh

@@ -174,6 +174,9 @@ function __sdkman_validate() {
 	local -r archive_type=$(sed -n 's/^X-Sdkman-ArchiveType:\(.*\)$/\1/p' ${headers_file} | tr -cd '[:alnum:]')
 	local is_ok
 
+	__sdkman_echo_debug "Archive Type: ${archive_type}"
+	__sdkman_echo_debug "Archive: ${archive}"
+
 	if [[ "${archive_type}" == 'zip' ]]; then
 		is_ok=$(unzip -t "$archive" | grep 'No errors detected in compressed data')
 	elif [[ "${archive_type}" == 'tar' ]]; then