From 615cf9cb9a06b2f0c4285717a867916131532954 Mon Sep 17 00:00:00 2001
From: Nikita Galaiko <nikita@galaiko.rocks>
Date: Mon, 20 Feb 2023 15:29:17 +0100
Subject: [PATCH] add semver validation

---
 scripts/next.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/next.sh b/scripts/next.sh
index 41fc65045..ef9b09b48 100755
--- a/scripts/next.sh
+++ b/scripts/next.sh
@@ -28,9 +28,9 @@ function info() {
 VERSION="$1"
 BUMP="$2"
 
-if [[ -z "$VERSION" ]]; then
-	error "no version specified"
-fi
+# https://semver.org/
+SEMVER_REGEX="^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$"
+(echo "$VERSION" | grep -Eq "$SEMVER_REGEX") || error "'$VERSION' not a semver"
 
 case "$BUMP" in
 major)