feat: add Bunny CDN deploy script for SPA

deploy.sh

···
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Bunny CDN Deploy Script for Grain SPA
+# Builds the app and syncs dist/ to Bunny Storage
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Counters
+UPLOADED=0
+DELETED=0
+
+# Parse arguments
+DRY_RUN=false
+VERBOSE=false
+SKIP_BUILD=false
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --dry-run)
+            DRY_RUN=true
+            shift
+            ;;
+        --verbose|-v)
+            VERBOSE=true
+            shift
+            ;;
+        --skip-build)
+            SKIP_BUILD=true
+            shift
+            ;;
+        *)
+            echo -e "${RED}Unknown option: $1${NC}"
+            exit 1
+            ;;
+    esac
+done
+
+# Load .env file if it exists
+if [ -f .env ]; then
+    set -a
+    source .env
+    set +a
+fi
+
+# Required environment variables
+: "${BUNNY_API_KEY:?BUNNY_API_KEY environment variable is required}"
+: "${BUNNY_STORAGE_PASSWORD:?BUNNY_STORAGE_PASSWORD environment variable is required}"
+: "${BUNNY_STORAGE_ZONE:?BUNNY_STORAGE_ZONE environment variable is required}"
+: "${BUNNY_STORAGE_HOST:?BUNNY_STORAGE_HOST environment variable is required}"
+: "${BUNNY_PULLZONE_ID:?BUNNY_PULLZONE_ID environment variable is required}"
+
+# Configuration
+STORAGE_URL="https://${BUNNY_STORAGE_HOST}/${BUNNY_STORAGE_ZONE}"
+DIST_DIR="dist"
+
+echo "Bunny CDN Deploy - Grain SPA"
+echo "========================================"
+echo "Storage Zone: ${BUNNY_STORAGE_ZONE}"
+if [ "$DRY_RUN" = true ]; then
+    echo -e "${YELLOW}DRY RUN MODE - No changes will be made${NC}"
+fi
+echo ""
+
+# Get content type for file
+get_content_type() {
+    local file="$1"
+    case "$file" in
+        *.html) echo "text/html" ;;
+        *.js) echo "application/javascript" ;;
+        *.css) echo "text/css" ;;
+        *.json) echo "application/json" ;;
+        *.svg) echo "image/svg+xml" ;;
+        *.png) echo "image/png" ;;
+        *.jpg|*.jpeg) echo "image/jpeg" ;;
+        *.gif) echo "image/gif" ;;
+        *.webp) echo "image/webp" ;;
+        *.woff) echo "font/woff" ;;
+        *.woff2) echo "font/woff2" ;;
+        *.ttf) echo "font/ttf" ;;
+        *.ico) echo "image/x-icon" ;;
+        *) echo "application/octet-stream" ;;
+    esac
+}
+
+# Upload a single file
+upload_file() {
+    local local_path="$1"
+    local remote_path="$2"
+
+    if [ "$VERBOSE" = true ]; then
+        echo "  Uploading: ${remote_path}"
+    fi
+
+    if [ "$DRY_RUN" = true ]; then
+        ((UPLOADED++))
+        return 0
+    fi
+
+    local content_type
+    content_type=$(get_content_type "$local_path")
+
+    local http_code
+    http_code=$(curl -s -o /dev/null -w "%{http_code}" -X PUT \
+        "${STORAGE_URL}/${remote_path}" \
+        -H "AccessKey: ${BUNNY_STORAGE_PASSWORD}" \
+        -H "Content-Type: ${content_type}" \
+        --data-binary "@${local_path}")
+
+    if [[ "$http_code" =~ ^2 ]]; then
+        ((UPLOADED++))
+        return 0
+    else
+        echo -e "${RED}Failed to upload ${remote_path}: HTTP ${http_code}${NC}"
+        return 1
+    fi
+}
+
+# List all files in remote storage recursively
+list_remote_files() {
+    local path="${1:-}"
+    local response
+    response=$(curl -s -X GET "${STORAGE_URL}/${path}" \
+        -H "AccessKey: ${BUNNY_STORAGE_PASSWORD}" \
+        -H "Accept: application/json")
+
+    echo "$response" | jq -r '.[] | if .IsDirectory then .ObjectName + "/" else .ObjectName end' 2>/dev/null | while read -r item; do
+        if [[ "$item" == */ ]]; then
+            # It's a directory, recurse
+            list_remote_files "${path}${item}"
+        else
+            echo "${path}${item}"
+        fi
+    done
+}
+
+# Delete a single file from remote
+delete_file() {
+    local remote_path="$1"
+
+    if [ "$VERBOSE" = true ]; then
+        echo "  Deleting: ${remote_path}"
+    fi
+
+    if [ "$DRY_RUN" = true ]; then
+        ((DELETED++))
+        return 0
+    fi
+
+    local http_code
+    http_code=$(curl -s -o /dev/null -w "%{http_code}" -X DELETE \
+        "${STORAGE_URL}/${remote_path}" \
+        -H "AccessKey: ${BUNNY_STORAGE_PASSWORD}")
+
+    if [[ "$http_code" =~ ^2 ]]; then
+        ((DELETED++))
+        return 0
+    else
+        echo -e "${RED}Failed to delete ${remote_path}: HTTP ${http_code}${NC}"
+        return 1
+    fi
+}
+
+# Purge pull zone cache
+purge_cache() {
+    echo "Purging CDN cache..."
+
+    if [ "$DRY_RUN" = true ]; then
+        echo -e "${YELLOW}  Would purge pull zone ${BUNNY_PULLZONE_ID}${NC}"
+        return 0
+    fi
+
+    local http_code
+    http_code=$(curl -s -o /dev/null -w "%{http_code}" -X POST \
+        "https://api.bunny.net/pullzone/${BUNNY_PULLZONE_ID}/purgeCache" \
+        -H "AccessKey: ${BUNNY_API_KEY}" \
+        -H "Content-Type: application/json")
+
+    if [[ "$http_code" =~ ^2 ]]; then
+        echo -e "${GREEN}  Cache purged successfully${NC}"
+        return 0
+    else
+        echo -e "${RED}  Failed to purge cache: HTTP ${http_code}${NC}"
+        return 1
+    fi
+}
+
+# ============================================
+# MAIN EXECUTION
+# ============================================
+
+# Step 0: Build the app
+if [ "$SKIP_BUILD" = false ]; then
+    echo "Building app..."
+    npm run build
+    echo ""
+fi
+
+# Check dist directory exists
+if [ ! -d "$DIST_DIR" ]; then
+    echo -e "${RED}Error: ${DIST_DIR} directory not found. Run npm run build first.${NC}"
+    exit 1
+fi
+
+# Build list of local files
+LOCAL_FILES_LIST=$(mktemp)
+REMOTE_PATHS_LIST=$(mktemp)
+trap "rm -f $LOCAL_FILES_LIST $REMOTE_PATHS_LIST" EXIT
+
+# Find all files in dist
+find "$DIST_DIR" -type f | while read -r file; do
+    # Get path relative to dist/
+    remote_path="${file#${DIST_DIR}/}"
+    echo "$file|$remote_path" >> "$LOCAL_FILES_LIST"
+    echo "$remote_path" >> "$REMOTE_PATHS_LIST"
+done
+
+# Step 1: Upload all local files
+echo "Uploading files..."
+while IFS='|' read -r local_path remote_path; do
+    upload_file "$local_path" "$remote_path"
+done < "$LOCAL_FILES_LIST"
+
+echo ""
+
+# Step 2: Delete orphaned remote files
+echo "Checking for orphaned files..."
+REMOTE_FILES=$(list_remote_files)
+
+if [ -n "$REMOTE_FILES" ]; then
+    while IFS= read -r remote_file; do
+        if [ -z "$remote_file" ]; then
+            continue
+        fi
+        if ! grep -qxF "$remote_file" "$REMOTE_PATHS_LIST"; then
+            delete_file "$remote_file"
+        fi
+    done <<< "$REMOTE_FILES"
+fi
+
+echo ""
+
+# Step 3: Purge CDN cache
+purge_cache
+
+# Summary
+echo ""
+echo "========================================"
+echo -e "${GREEN}Deploy complete!${NC}"
+echo "  Uploaded: ${UPLOADED} files"
+echo "  Deleted:  ${DELETED} files"
+if [ "$DRY_RUN" = true ]; then
+    echo -e "${YELLOW}  (DRY RUN - no actual changes made)${NC}"
+fi
+echo "========================================"