Added compatibility for debian 11

Replaced apt-key add since it is deprected and will be removed later
new methode will download key directly

From the relevant repo's mysql is not yet updated

Script was tested on all suported platforms

Setup-Repo.sh

@@ -6,6 +6,7 @@ if [ -z "$osrel" ] ; then
     if [[ "${dist}" == *"ubuntu"* ]] && [[ "${dist_ver}" == *"18.04"* ]]; then osrel=ubu1804;
     elif [[ "${dist}" == *"ubuntu"* ]] && [[ "${dist_ver}" == *"20.04"* ]]; then osrel=ubu2004; 
     elif [[ "${dist}" == *"debian"* ]] && [[ "${dist_ver}" == *"10"* ]]; then osrel=deb10;
+    elif [[ "${dist}" == *"debian"* ]] && [[ "${dist_ver}" == *"11"* ]]; then osrel=deb11;
     elif [ "$(grep -oP '(?<=^PLATFORM_ID=).+' /etc/os-release | tr -d '"')" = "platform:el8" ]; then osrel=el8;
     else echo "This distro is not (yet) supported" && exit;
     fi
@@ -14,7 +15,7 @@ fi
 init () {
     if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] ; then
         apt install -y --no-install-recommends software-properties-common gnupg 
-    elif [ "$osrel" = "deb10" ]; then
+    elif [ "$osrel" = "deb10" ] || [ "$osrel" = "deb11" ]; then
         apt install -y --no-install-recommends gnupg2 apt-transport-https lsb-release ca-certificates curl 
     elif [ "$osrel" = "el8" ]; then
         dnf install --setopt=install_weak_deps=False --best gnupg
@@ -25,8 +26,8 @@ init () {
 
 mysql () {
     if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ]  || [ "$osrel" = "deb10" ]; then
-        curl --retry 7 --retry-delay 5 -s http://mirror.nxdi.nl/resources/mysql/RPM-GPG-KEY-mysql | apt-key add -
+        curl --retry 7 --retry-delay 5 -s http://mirror.nxdi.nl/resources/mysql/RPM-GPG-KEY-mysql | gpg --dearmor > /usr/share/keyrings/mysql-archive-keyring.gpg
-        echo "deb http://mirror.nxdi.nl/apt/mysql/"$dist"/ "$dist_name" mysql-8.0" >/etc/apt/sources.list.d/mysql.list
+        echo "deb [signed-by=/usr/share/keyrings/mysql-archive-keyring.gpg arch=amd64] http://mirror.nxdi.nl/apt/mysql/"$dist"/ "$dist_name" mysql-8.0" >/etc/apt/sources.list.d/mysql.list
     elif [ "$osrel" = "el8" ]; then
         rpm --import http://mirror.nxdi.nl/resources/mysql/RPM-GPG-KEY-mysql
         
@@ -78,18 +79,18 @@ epel () {
 apache () {
     if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] ; then
         add-apt-repository --no-update ppa:ondrej/apache2 -y -n
-    elif [ "$osrel" = "deb10" ]; then
+    elif [ "$osrel" = "deb10" ] || [ "$osrel" = "deb11" ]; then
-        curl -fsSL https://packages.sury.org/apache2/apt.gpg  | apt-key add -
+        curl curl --retry 7 --retry-delay 5 https://packages.sury.org/apache2/apt.gpg -o /usr/share/keyrings/apache2-archive-keyring.gpg
-        echo "deb https://packages.sury.org/apache2/ "$dist_name" main" > /etc/apt/sources.list.d/apache2.list
+        echo "deb [signed-by=/usr/share/keyrings/apache2-archive-keyring.gpg] https://packages.sury.org/apache2/ "$dist_name" main" > /etc/apt/sources.list.d/apache2.list
     else
         echo "$repo repository not available for this Distro"
     fi
 }
 
 nginx () {
-    if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] || [ "$osrel" = "deb10" ] ; then
+    if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] || [ "$osrel" = "deb10" ] || [ "$osrel" = "deb11" ] ; then
-    echo "deb [arch=amd64] http://nginx.org/packages/"$dist" "$dist_name" nginx" > /etc/apt/sources.list.d/nginx.list
+        echo "deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg arch=amd64] http://nginx.org/packages/"$dist" "$dist_name" nginx" > /etc/apt/sources.list.d/nginx.list
-    curl -fsSL https://nginx.org/keys/nginx_signing.key | apt-key add -
+        curl --retry 7 --retry-delay 5 -s https://nginx.org/keys/nginx_signing.key | gpg --dearmor > /usr/share/keyrings/nginx-archive-keyring.gpg
     elif [ "$osrel" = "el8" ]; then
         rpm --import https://nginx.org/keys/nginx_signing.key
 
@@ -108,9 +109,9 @@ nginx () {
 php () {
     if [ "$osrel" = "ubu1804" ] || [ "$osrel" = "ubu2004" ] ; then
         add-apt-repository --no-update ppa:ondrej/php -y -n
-    elif [ "$osrel" = "deb10" ]; then
+    elif [ "$osrel" = "deb10" ] || [ "$osrel" = "deb11" ]; then
-        curl -fsSL https://packages.sury.org/php/apt.gpg  | apt-key add -
+        curl --retry 7 --retry-delay 5 https://packages.sury.org/php/apt.gpg -o /usr/share/keyrings/php-archive-keyring.gpg
-        echo "deb https://packages.sury.org/php/ "$dist_name" main" > /etc/apt/sources.list.d/php.list
+        echo "deb [signed-by=/usr/share/keyrings/php-archive-keyring.gpg] https://packages.sury.org/php/ "$dist_name" main" > /etc/apt/sources.list.d/php.list
     elif [ "$osrel" = "el8" ]; then
     rpm --import https://rpms.remirepo.net/RPM-GPG-KEY-remi2018
 
@@ -152,7 +153,7 @@ redis () {
 jitsi () {
     if [ "$osrel" = "deb10" ] || [ "$osrel" = "ubu1804" ]; then
         curl --retry 7 --retry-delay 5 -s https://download.jitsi.org/jitsi-key.gpg.key | apt-key add -
-        echo 'deb [trusted=yes] http://mirror.nxdi.nl/apt/jitsi/ stable/' >> /etc/apt/sources.list.d/jitsi-stable.list
+        echo 'deb [trusted=yes] https://download.jitsi.org stable/' >> /etc/apt/sources.list.d/jitsi-stable.list
     else
         echo "$repo repository not available for this Distro"
     fi