Add release script for version management

Author: cigolpl

package.json

@@ -9,7 +9,8 @@
     "lint:fix": "eslint \"**/*.js\" --ext js --fix",
     "prepublishOnly": "npm run build",
     "build": "microbundle",
-    "dev": "microbundle watch"
+    "dev": "microbundle watch",
+    "release": "./release.sh"
   },
   "source": "src/index.js",
   "exports": {

release.sh

@@ -0,0 +1,132 @@
+#!/bin/bash
+
+# Colors for better readability
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+echo -e "${GREEN}🚀 ItemsJS Release Script${NC}"
+echo ""
+
+# Check if on master branch
+CURRENT_BRANCH=$(git branch --show-current)
+if [ "$CURRENT_BRANCH" != "master" ]; then
+    echo -e "${RED}❌ You must be on master branch!${NC}"
+    echo "   Current branch: $CURRENT_BRANCH"
+    exit 1
+fi
+
+# Check for uncommitted changes
+if ! git diff-index --quiet HEAD --; then
+    echo -e "${RED}❌ You have uncommitted changes!${NC}"
+    git status --short
+    exit 1
+fi
+
+# Check if synchronized with origin
+git fetch origin
+LOCAL=$(git rev-parse @)
+REMOTE=$(git rev-parse @{u})
+
+if [ $LOCAL != $REMOTE ]; then
+    echo -e "${RED}❌ Your branch is not synchronized with origin!${NC}"
+    echo "   Run: git pull origin master"
+    exit 1
+fi
+
+# Get current version
+CURRENT_VERSION=$(node -p "require('./package.json').version")
+echo -e "Current version: ${YELLOW}$CURRENT_VERSION${NC}"
+echo ""
+
+# Ask for release type
+echo "Select release type:"
+echo "  1) patch (e.g. 2.1.25 -> 2.1.26) - bug fixes"
+echo "  2) minor (e.g. 2.1.25 -> 2.2.0)  - new features"
+echo "  3) major (e.g. 2.1.25 -> 3.0.0)  - breaking changes"
+echo "  4) custom - specify your own version"
+echo ""
+read -p "Choice (1-4): " RELEASE_TYPE
+
+case $RELEASE_TYPE in
+    1)
+        VERSION_TYPE="patch"
+        ;;
+    2)
+        VERSION_TYPE="minor"
+        ;;
+    3)
+        VERSION_TYPE="major"
+        ;;
+    4)
+        read -p "Enter new version (e.g. 2.1.26): " NEW_VERSION
+        VERSION_TYPE="custom"
+        ;;
+    *)
+        echo -e "${RED}❌ Invalid choice!${NC}"
+        exit 1
+        ;;
+esac
+
+# Calculate new version
+if [ "$VERSION_TYPE" != "custom" ]; then
+    NEW_VERSION=$(npm version $VERSION_TYPE --no-git-tag-version | sed 's/v//')
+else
+    npm version $NEW_VERSION --no-git-tag-version > /dev/null
+fi
+
+echo ""
+echo -e "New version: ${GREEN}$NEW_VERSION${NC}"
+echo ""
+
+# Show changes since last version
+echo -e "${YELLOW}Changes since last version:${NC}"
+LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "HEAD~10")
+git log $LAST_TAG..HEAD --oneline --no-decorate
+echo ""
+
+# Confirmation
+read -p "Do you want to continue? (y/N): " CONFIRM
+if [[ ! $CONFIRM =~ ^[Yy]$ ]]; then
+    echo -e "${RED}Cancelled.${NC}"
+    git checkout package.json package-lock.json 2>/dev/null
+    exit 1
+fi
+
+echo ""
+echo -e "${GREEN}📋 Running tests...${NC}"
+if ! npm test; then
+    echo -e "${RED}❌ Tests failed!${NC}"
+    git checkout package.json package-lock.json 2>/dev/null
+    exit 1
+fi
+
+echo ""
+echo -e "${GREEN}🔨 Building project...${NC}"
+if ! npm run build; then
+    echo -e "${RED}❌ Build failed!${NC}"
+    git checkout package.json package-lock.json 2>/dev/null
+    exit 1
+fi
+
+echo ""
+echo -e "${GREEN}📝 Creating commit...${NC}"
+git add package.json package-lock.json
+git commit -m "bump to $NEW_VERSION version"
+
+echo ""
+echo -e "${GREEN}🏷️  Creating tag...${NC}"
+git tag -a "v$NEW_VERSION" -m "Release v$NEW_VERSION"
+
+echo ""
+echo -e "${GREEN}✅ Done!${NC}"
+echo ""
+echo "Next steps:"
+echo -e "  1) Verify changes: ${YELLOW}git show HEAD${NC}"
+echo -e "  2) Push to GitHub:  ${YELLOW}git push origin master --tags${NC}"
+echo -e "  3) Publish to npm:  ${YELLOW}npm publish${NC}"
+echo ""
+echo -e "${YELLOW}Or all at once:${NC}"
+echo -e "  ${YELLOW}git push origin master --tags && npm publish${NC}"
+echo ""