Add support for betas to update.sh

Signed-off-by: Tilo Spannagel <development@tilosp.de>

update.sh

@@ -47,6 +47,11 @@ function check_released() {
 	printf '%s\n' "${fullversions[@]}" | grep -qE "^$( echo "$1" | grep -oE '[[:digit:]]+(\.[[:digit:]]+){2}' )"
 }
 
+# checks if the the beta has already a rc
+function check_rc_released() {
+	printf '%s\n' "${fullversions_rc[@]}" | grep -qE "^$( echo "$1" | grep -oE '[[:digit:]]+(\.[[:digit:]]+){2}' )"
+}
+
 travisEnv=
 
 function create_variant() {
@@ -92,7 +97,7 @@ function create_variant() {
 	done
 }
 
-find . -maxdepth 1 -type d -regextype sed -regex '\./[[:digit:]]\+\.[[:digit:]]\+\(-rc\)\?' -exec rm -r '{}' \;
+find . -maxdepth 1 -type d -regextype sed -regex '\./[[:digit:]]\+\.[[:digit:]]\+\(-rc\|-beta\)\?' -exec rm -r '{}' \;
 
 fullversions=( $( curl -fsSL 'https://download.nextcloud.com/server/releases/' |tac|tac| \
 	grep -oE 'nextcloud-[[:digit:]]+(\.[[:digit:]]+){2}' | \
@@ -131,6 +136,26 @@ for version in "${versions_rc[@]}"; do
 	fi
 done
 
+fullversions_beta=( $( curl -fsSL 'https://download.nextcloud.com/server/prereleases/' |tac|tac| \
+	grep -oE 'nextcloud-[[:digit:]]+(\.[[:digit:]]+){2}beta[[:digit:]]+' | \
+	grep -oE '[[:digit:]]+(\.[[:digit:]]+){2}beta[[:digit:]]+' | \
+	sort -urV ) )
+versions_rc=( $( printf '%s\n' "${fullversions_beta[@]}" | cut -d. -f1-2 | sort -urV ) )
+for version in "${versions_rc[@]}"; do
+	fullversion="$( printf '%s\n' "${fullversions_beta[@]}" | grep -E "^$version" | head -1 )"
+
+	if version_greater_or_equal "$version" "$min_version"; then
+
+		if ! check_rc_released "$fullversion"; then
+
+			for variant in "${variants[@]}"; do
+			
+				create_variant "$version-beta" "https:\/\/download.nextcloud.com\/server\/prereleases"
+			done
+		fi
+	fi
+done
+
 # replace the fist '-' with ' '
 travisEnv="$(echo "$travisEnv" | sed '0,/-/{s/-/ /}')"