Add bump.sh script and VERSION file for release

Author: yhk1038

VERSION

@@ -0,0 +1 @@
+0.1.0

scripts/bump.sh

@@ -0,0 +1,188 @@
+#!/bin/bash
+#
+# Version Bump and Release Script for T-Ruby Vim/Neovim Plugin
+#
+# Usage:
+#   ./scripts/bump.sh <type>
+#
+# Arguments:
+#   patch       Bump patch version (0.1.0 -> 0.1.1)
+#   minor       Bump minor version (0.1.0 -> 0.2.0)
+#   major       Bump major version (0.1.0 -> 1.0.0)
+#
+# Options:
+#   --dry-run   Show what would happen without making changes
+#   --help      Show this help message
+#
+# Examples:
+#   ./scripts/bump.sh patch
+#   ./scripts/bump.sh minor --dry-run
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+VERSION_FILE="$PROJECT_ROOT/VERSION"
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+DRY_RUN=false
+BUMP_TYPE=""
+
+print_help() {
+    echo "Version Bump and Release Script for T-Ruby Vim/Neovim Plugin"
+    echo ""
+    echo "Usage: $0 <type> [options]"
+    echo ""
+    echo "Arguments:"
+    echo "  patch       Bump patch version (0.1.0 -> 0.1.1)"
+    echo "  minor       Bump minor version (0.1.0 -> 0.2.0)"
+    echo "  major       Bump major version (0.1.0 -> 1.0.0)"
+    echo ""
+    echo "Options:"
+    echo "  --dry-run   Show what would happen without making changes"
+    echo "  --help      Show this help message"
+    echo ""
+    echo "This script will:"
+    echo "  1. Bump the version in VERSION file"
+    echo "  2. Commit the version change"
+    echo "  3. Create a git tag (v0.x.x)"
+    echo "  4. Push the commit and tag to trigger GitHub Actions release"
+}
+
+log_info() {
+    echo -e "${BLUE}[INFO]${NC} $1"
+}
+
+log_success() {
+    echo -e "${GREEN}[SUCCESS]${NC} $1"
+}
+
+log_warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+get_version() {
+    if [ -f "$VERSION_FILE" ]; then
+        cat "$VERSION_FILE"
+    else
+        echo "0.1.0"
+    fi
+}
+
+bump_version() {
+    local bump_type=$1
+
+    OLD_VERSION=$(get_version)
+
+    # Parse version components
+    IFS='.' read -r MAJOR MINOR PATCH <<< "$OLD_VERSION"
+
+    case $bump_type in
+        patch)
+            PATCH=$((PATCH + 1))
+            ;;
+        minor)
+            MINOR=$((MINOR + 1))
+            PATCH=0
+            ;;
+        major)
+            MAJOR=$((MAJOR + 1))
+            MINOR=0
+            PATCH=0
+            ;;
+    esac
+
+    NEW_VERSION="${MAJOR}.${MINOR}.${PATCH}"
+    echo "$NEW_VERSION"
+}
+
+# Parse arguments
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        patch|minor|major)
+            BUMP_TYPE="$1"
+            shift
+            ;;
+        --dry-run)
+            DRY_RUN=true
+            shift
+            ;;
+        --help|-h)
+            print_help
+            exit 0
+            ;;
+        *)
+            log_error "Unknown option: $1"
+            print_help
+            exit 1
+            ;;
+    esac
+done
+
+if [ -z "$BUMP_TYPE" ]; then
+    log_error "Missing bump type (patch|minor|major)"
+    print_help
+    exit 1
+fi
+
+cd "$PROJECT_ROOT"
+
+# Check for uncommitted changes
+if [ -n "$(git status --porcelain)" ]; then
+    log_error "Working directory is not clean. Please commit or stash changes first."
+    exit 1
+fi
+
+# Calculate versions
+OLD_VERSION=$(get_version)
+NEW_VERSION=$(bump_version "$BUMP_TYPE")
+
+log_info "Version bump: $OLD_VERSION -> $NEW_VERSION"
+
+if [ "$DRY_RUN" = true ]; then
+    log_warn "Dry run mode - showing what would happen:"
+    echo ""
+    echo "  1. Update VERSION file to $NEW_VERSION"
+    echo "  2. git commit -m \"Bump version to $NEW_VERSION\""
+    echo "  3. git tag v$NEW_VERSION"
+    echo "  4. git push && git push --tags"
+    echo ""
+    echo "This would trigger GitHub Actions to create:"
+    echo "  - GitHub Release"
+    exit 0
+fi
+
+# Update VERSION file
+log_info "Updating VERSION file..."
+echo "$NEW_VERSION" > "$VERSION_FILE"
+
+# Commit
+log_info "Committing version change..."
+git add VERSION
+git commit -m "Bump version to $NEW_VERSION"
+
+# Tag
+log_info "Creating tag v$NEW_VERSION..."
+git tag "v$NEW_VERSION"
+
+# Push
+log_info "Pushing to remote..."
+git push && git push --tags
+
+echo ""
+log_success "Released v$NEW_VERSION!"
+echo ""
+echo "GitHub Actions will now:"
+echo "  - Create a GitHub Release"
+echo ""
+echo "Monitor progress: https://github.com/type-ruby/t-ruby-vim/actions"