Merge pull request #243 from thaJeztah/carry_241_add_bullseye

Add support for debian bullseye and deprecate apt-key (carry 241)

Author: thaJeztah

install.sh

@@ -244,6 +244,9 @@ check_forked() {
 				fi
 				dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
 				case "$dist_version" in
+					11)
+						dist_version="bullseye"
+					;;
 					10)
 						dist_version="buster"
 					;;
@@ -329,6 +332,9 @@ do_install() {
 		debian|raspbian)
 			dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
 			case "$dist_version" in
+				11)
+					dist_version="bullseye"
+				;;
 				10)
 					dist_version="buster"
 				;;
@@ -387,14 +393,14 @@ do_install() {
 			if ! command -v gpg > /dev/null; then
 				pre_reqs="$pre_reqs gnupg"
 			fi
-			apt_repo="deb [arch=$(dpkg --print-architecture)] $DOWNLOAD_URL/linux/$lsb_dist $dist_version $CHANNEL"
+			apt_repo="deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] $DOWNLOAD_URL/linux/$lsb_dist $dist_version $CHANNEL"
 			(
 				if ! is_dry_run; then
 					set -x
 				fi
 				$sh_c 'apt-get update -qq >/dev/null'
 				$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $pre_reqs >/dev/null"
-				$sh_c "curl -fsSL \"$DOWNLOAD_URL/linux/$lsb_dist/gpg\" | apt-key add -qq - >/dev/null"
+				$sh_c "curl -fsSL \"$DOWNLOAD_URL/linux/$lsb_dist/gpg\" | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg"
 				$sh_c "echo \"$apt_repo\" > /etc/apt/sources.list.d/docker.list"
 				$sh_c 'apt-get update -qq >/dev/null'
 			)