Add release.sh for patch version bumping

release.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+set -e
+
+FILE=simple_withdrawalbutton.php
+
+# Read current version
+CURRENT=$(grep "version = '" "$FILE" | grep -o "'[0-9]*\.[0-9]*\.[0-9]*'" | tr -d "'")
+if [ -z "$CURRENT" ]; then
+    echo "Error: could not read version from $FILE" >&2
+    exit 1
+fi
+
+# Increment patch
+MAJOR=$(echo "$CURRENT" | cut -d. -f1)
+MINOR=$(echo "$CURRENT" | cut -d. -f2)
+PATCH=$(echo "$CURRENT" | cut -d. -f3)
+NEW="$MAJOR.$MINOR.$((PATCH + 1))"
+
+echo "Version: $CURRENT → $NEW"
+
+# Write new version into module file
+sed -i "s/version = '$CURRENT'/version = '$NEW'/" "$FILE"
+
+# Commit, tag, push — triggers release pipeline on Gitea
+git add "$FILE"
+git commit -m "Bump version to $NEW"
+git tag "v$NEW"
+git push
+git push origin "v$NEW"