Revert "Add support for the SuSE family in the installer (#2590)"

This reverts commit 03f70879f2.

Gemfile.lock

@@ -45,6 +45,7 @@ GEM
     curb (1.0.1)
     daemons (1.4.1)
     diff-lcs (1.5.0)
+    digest (3.1.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     em-websocket (0.5.3)
@@ -82,7 +83,7 @@ GEM
       concurrent-ruby (~> 1.0)
     io-console (0.5.11)
     io-like (0.3.1)
-    irb (1.4.2)
+    irb (1.4.1)
       reline (>= 0.3.0)
     json (2.6.2)
     matrix (0.4.2)
@@ -100,13 +101,15 @@ GEM
       msgpack (~> 1)
     msgpack (1.5.4)
     multipart-post (2.2.3)
-    mustermann (3.0.0)
+    mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
     naught (1.1.0)
     net-protocol (0.1.3)
       timeout
-    net-smtp (0.3.2)
+    net-smtp (0.3.1)
+      digest
       net-protocol
+      timeout
     netrc (0.11.0)
     nio4r (2.5.8)
     nokogiri (1.13.8-x86_64-linux)
@@ -133,7 +136,7 @@ GEM
       rqrcode_core (~> 0.1)
     racc (1.6.0)
     rack (2.2.4)
-    rack-protection (3.0.2)
+    rack-protection (2.2.2)
       rack
     rack-test (2.0.2)
       rack (>= 1.3)
@@ -183,24 +186,24 @@ GEM
     rushover (0.3.0)
       json
       rest-client
-    selenium-webdriver (4.5.0)
+    selenium-webdriver (4.4.0)
       childprocess (>= 0.5, < 5.0)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
     simple_oauth (0.3.1)
-    sinatra (3.0.2)
-      mustermann (~> 3.0)
-      rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.0.2)
+    sinatra (2.2.2)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.2)
       tilt (~> 2.0)
     slack-notifier (2.4.0)
-    sqlite3 (1.5.3-x86_64-linux)
+    sqlite3 (1.5.2-x86_64-linux)
     stringio (3.0.2)
     sync (0.5.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
-    test-unit (3.5.5)
+    test-unit (3.5.3)
       power_assert
     test-unit-context (0.5.1)
       test-unit (>= 2.4.0)

install

@@ -6,9 +6,7 @@
 #
 
 set -euo pipefail
-NORMIFS=$IFS
-SCRIFS=$'\n\t'
-IFS=$SCRIFS
+IFS=$'\n\t'
 
 info() { echo -e "\\033[1;36m[INFO]\\033[0m  $*"; }
 warn() { echo -e "\\033[1;33m[WARNING]\\033[0m  $*"; }
@@ -91,9 +89,7 @@ install_linux() {
 			Distro='Kali'
 		elif [ "${DISTRO_ID}" = 'arch' ] || [ "${DISTRO_ID}" = 'artix' ] || [ "${DISTRO_ID}" = 'manjaro' ] || [ "${DISTRO_ID}" = 'blackarch' ] || [ "${DISTRO_ID}" = 'arcolinux' ]; then
 			Distro='Arch'
-		elif cat /etc/os-release | grep -Eqi '^ID.*suse'; then
-			Distro='SuSE'
-		fi # Usually, I would do this very differently (. /etc/os-release ...), but keeping to the style.
+		fi
 	fi
 
 	if [ -z "${Distro}" ]; then
@@ -113,16 +109,6 @@ install_linux() {
 		fi
 	elif [ "${Distro}" = "RedHat" ]; then
 		sudo yum install -y git make gcc openssl-devel gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel bzip2 autoconf automake libtool bison sqlite-devel nodejs
-	elif [ "${Distro}" = "SuSE" ]; then
-		IFS=$NORMIFS
-		intpkg=""
-		nodejsver=nodejs16
-		rpm --quiet -q nodejs18 && nodejsver=""                                                                          # having NodeJS 18 installed should mean NodeJS 16 is not needed
-		for i in git make gcc libopenssl-devel gcc-c++ patch libreadline6 readline6-devel libz1 zlib-devel libyaml-devel libffi-devel bzip2 autoconf automake libtool bison sqlite3-devel $nodejsver; do
-			rpm --quiet -q $i || intpkg="$intpkg $i"
-		done
-		[ "$intpkg" ] && sudo zypper -n install -l $intpkg
-		IFS=$SCRIFS
 	elif [ "${Distro}" = "blackPanther" ]; then
 		installing --auto git make gcc openssl-devel gcc-c++ patch readline-devel zlib-devel yaml-devel libffi-devel bzip2 autoconf automake libtool bison sqlite-devel nodejs sudo
 	elif [ "${Distro}" = "Arch" ]; then