fix: semver and feature handy script for update nightly (#3674)

scripts/update_nightly.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+set -e
+
+exit_error() {
+    echo "ERROR: $1" >&2
+    exit 1
+}
+
+current_dir=$(pwd)
+
+if [[ "$current_dir" != */leptos ]]; then
+    exit_error "Current directory does not end with leptos"
+fi
+
+# Check if a date is provided as an argument
+if [ $# -eq 1 ]; then
+    NEW_DATE=$1
+    echo -n "Will use the provided date: "
+else
+    # Use current date if no date is provided
+    NEW_DATE=$(date +"%Y-%m-%d")
+    echo -n "Will use the current date: "
+fi
+
+echo "$NEW_DATE"
+
+# Detect if it is darwin sed
+if sed --version 2>/dev/null | grep -q GNU; then
+    SED_COMMAND="sed -i"
+else
+    SED_COMMAND='sed -i ""'
+fi
+
+MATCH="nightly-[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]"
+REPLACE="nightly-$NEW_DATE"
+
+# Find all occurrences of the pattern
+git grep -l "$MATCH" | while read -r file; do
+    # Replace the pattern in each file
+    $SED_COMMAND "s/$MATCH/$REPLACE/g" "$file"
+    echo "Updated $file"
+done
+
+echo "All occurrences of 'nightly-XXXX-XX-XX' have been replaced with 'nightly-$NEW_DATE'"