Vercel Deploy

MIT License

Copyright (c) 2026 Vercel

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

#!/bin/bash

# Vercel Deployment Script (via claimable deploy endpoint)
# Usage: ./deploy.sh [project-path]
# Returns: JSON with previewUrl, claimUrl, deploymentId, projectId

set -euo pipefail

DEPLOY_ENDPOINT="https://deploy-skills.vercel.sh/api/deploy"

# Detect framework from package.json
detect_framework() {
    local pkg_json="$1"

    if [ ! -f "$pkg_json" ]; then
        echo "null"
        return
    fi

    local content=$(cat "$pkg_json")

    # Helper to check if a package exists in dependencies or devDependencies.
    # Use exact matching by default, with a separate prefix matcher for scoped
    # package families like "@remix-run/".
    has_dep_exact() {
        echo "$content" | grep -q "\"$1\""
    }

    has_dep_prefix() {
        echo "$content" | grep -q "\"$1"
    }

    # Order matters - check more specific frameworks first

    # Blitz
    if has_dep_exact "blitz"; then echo "blitzjs"; return; fi

    # Next.js
    if has_dep_exact "next"; then echo "nextjs"; return; fi

    # Gatsby
    if has_dep_exact "gatsby"; then echo "gatsby"; return; fi

    # Remix
    if has_dep_prefix "@remix-run/"; then echo "remix"; return; fi

    # React Router (v7 framework mode)
    if has_dep_prefix "@react-router/"; then echo "react-router"; return; fi

    # TanStack Start
    if has_dep_exact "@tanstack/start"; then echo "tanstack-start"; return; fi

    # Astro
    if has_dep_exact "astro"; then echo "astro"; return; fi

    # Hydrogen (Shopify)
    if has_dep_exact "@shopify/hydrogen"; then echo "hydrogen"; return; fi

    # SvelteKit
    if has_dep_exact "@sveltejs/kit"; then echo "sveltekit-1"; return; fi

    # Svelte (standalone)
    if has_dep_exact "svelte"; then echo "svelte"; return; fi

    # Nuxt
    if has_dep_exact "nuxt"; then echo "nuxtjs"; return; fi

    # Vue with Vitepress
    if has_dep_exact "vitepress"; then echo "vitepress"; return; fi

    # Vue with Vuepress
    if has_dep_exact "vuepress"; then echo "vuepress"; return; fi

    # Gridsome
    if has_dep_exact "gridsome"; then echo "gridsome"; return; fi

    # SolidStart
    if has_dep_exact "@solidjs/start"; then echo "solidstart-1"; return; fi

    # Docusaurus
    if has_dep_exact "@docusaurus/core"; then echo "docusaurus-2"; return; fi

    # RedwoodJS
    if has_dep_prefix "@redwoodjs/"; then echo "redwoodjs"; return; fi

    # Hexo
    if has_dep_exact "hexo"; then echo "hexo"; return; fi

    # Eleventy
    if has_dep_exact "@11ty/eleventy"; then echo "eleventy"; return; fi

    # Angular / Ionic Angular
    if has_dep_exact "@ionic/angular"; then echo "ionic-angular"; return; fi
    if has_dep_exact "@angular/core"; then echo "angular"; return; fi

    # Ionic React
    if has_dep_exact "@ionic/react"; then echo "ionic-react"; return; fi

    # Create React App
    if has_dep_exact "react-scripts"; then echo "create-react-app"; return; fi

    # Ember
    if has_dep_exact "ember-cli" || has_dep_exact "ember-source"; then echo "ember"; return; fi

    # Dojo
    if has_dep_exact "@dojo/framework"; then echo "dojo"; return; fi

    # Polymer
    if has_dep_prefix "@polymer/"; then echo "polymer"; return; fi

    # Preact
    if has_dep_exact "preact"; then echo "preact"; return; fi

    # Stencil
    if has_dep_exact "@stencil/core"; then echo "stencil"; return; fi

    # UmiJS
    if has_dep_exact "umi"; then echo "umijs"; return; fi

    # Sapper (legacy Svelte)
    if has_dep_exact "sapper"; then echo "sapper"; return; fi

    # Saber
    if has_dep_exact "saber"; then echo "saber"; return; fi

    # Sanity
    if has_dep_exact "sanity"; then echo "sanity-v3"; return; fi
    if has_dep_prefix "@sanity/"; then echo "sanity"; return; fi

    # Storybook
    if has_dep_prefix "@storybook/"; then echo "storybook"; return; fi

    # NestJS
    if has_dep_exact "@nestjs/core"; then echo "nestjs"; return; fi

    # Elysia
    if has_dep_exact "elysia"; then echo "elysia"; return; fi

    # Hono
    if has_dep_exact "hono"; then echo "hono"; return; fi

    # Fastify
    if has_dep_exact "fastify"; then echo "fastify"; return; fi

    # h3
    if has_dep_exact "h3"; then echo "h3"; return; fi

    # Nitro
    if has_dep_exact "nitropack"; then echo "nitro"; return; fi

    # Express
    if has_dep_exact "express"; then echo "express"; return; fi

    # Vite (generic - check last among JS frameworks)
    if has_dep_exact "vite"; then echo "vite"; return; fi

    # Parcel
    if has_dep_exact "parcel"; then echo "parcel"; return; fi

    # No framework detected
    echo "null"
}

# Parse arguments
INPUT_PATH="${1:-.}"

# Create temp directory for packaging
TEMP_DIR=$(mktemp -d)
TARBALL="$TEMP_DIR/project.tgz"
STAGING_DIR="$TEMP_DIR/staging"
CLEANUP_TEMP=true

cleanup() {
    if [ "$CLEANUP_TEMP" = true ]; then
        rm -rf "$TEMP_DIR"
    fi
}
trap cleanup EXIT

echo "Preparing deployment..." >&2

# Check if input is a .tgz file or a directory
FRAMEWORK="null"

if [ -f "$INPUT_PATH" ] && [[ "$INPUT_PATH" == *.tgz ]]; then
    # Input is already a tarball, use it directly
    echo "Using provided tarball..." >&2
    TARBALL="$INPUT_PATH"
    CLEANUP_TEMP=false
    # Can't detect framework from tarball, leave as null
elif [ -d "$INPUT_PATH" ]; then
    # Input is a directory, need to tar it
    PROJECT_PATH=$(cd "$INPUT_PATH" && pwd)

    # Detect framework from package.json
    FRAMEWORK=$(detect_framework "$PROJECT_PATH/package.json")

    # Stage files into a temporary directory to avoid mutating the source tree.
    mkdir -p "$STAGING_DIR"
    echo "Staging project files..." >&2
    tar -C "$PROJECT_PATH" \
        --exclude='node_modules' \
        --exclude='.git' \
        --exclude='.env' \
        --exclude='.env.*' \
        -cf - . | tar -C "$STAGING_DIR" -xf -

    # Check if this is a static HTML project (no package.json)
    if [ ! -f "$PROJECT_PATH/package.json" ]; then
        # Find HTML files in root
        HTML_FILES=$(find "$STAGING_DIR" -maxdepth 1 -name "*.html" -type f)
        HTML_COUNT=$(printf '%s\n' "$HTML_FILES" | sed '/^$/d' | wc -l | tr -d '[:space:]')

        # If there's exactly one HTML file and it's not index.html, rename it
        if [ "$HTML_COUNT" -eq 1 ]; then
            HTML_FILE=$(echo "$HTML_FILES" | head -1)
            BASENAME=$(basename "$HTML_FILE")
            if [ "$BASENAME" != "index.html" ]; then
                echo "Renaming $BASENAME to index.html..." >&2
                mv "$HTML_FILE" "$STAGING_DIR/index.html"
            fi
        fi
    fi

    # Create tarball of the project (excluding node_modules and .git)
    echo "Creating deployment package..." >&2
    tar -czf "$TARBALL" -C "$STAGING_DIR" .
else
    echo "Error: Input must be a directory or a .tgz file" >&2
    exit 1
fi

if [ "$FRAMEWORK" != "null" ]; then
    echo "Detected framework: $FRAMEWORK" >&2
fi

# Deploy
echo "Deploying..." >&2
RESPONSE=$(curl -s -X POST "$DEPLOY_ENDPOINT" -F "file=@$TARBALL" -F "framework=$FRAMEWORK")

# Check for error in response
if echo "$RESPONSE" | grep -q '"error"'; then
    ERROR_MSG=$(echo "$RESPONSE" | grep -o '"error":"[^"]*"' | cut -d'"' -f4)
    echo "Error: $ERROR_MSG" >&2
    exit 1
fi

# Extract URLs from response
PREVIEW_URL=$(echo "$RESPONSE" | grep -o '"previewUrl":"[^"]*"' | cut -d'"' -f4)
CLAIM_URL=$(echo "$RESPONSE" | grep -o '"claimUrl":"[^"]*"' | cut -d'"' -f4)

if [ -z "$PREVIEW_URL" ]; then
    echo "Error: Could not extract preview URL from response" >&2
    echo "$RESPONSE" >&2
    exit 1
fi

echo "Deployment started. Waiting for build to complete..." >&2
echo "Preview URL: $PREVIEW_URL" >&2

# Poll the preview URL until it returns 200 (not 5xx which indicates still building)
MAX_ATTEMPTS=60  # 5 minutes max (60 * 5 seconds)
ATTEMPT=0

while [ $ATTEMPT -lt $MAX_ATTEMPTS ]; do
    HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" "$PREVIEW_URL")
    
    if [ "$HTTP_STATUS" -eq 200 ]; then
        echo "" >&2
        echo "Deployment ready!" >&2
        break
    elif [ "$HTTP_STATUS" -ge 500 ]; then
        # 5xx means still building/deploying
        echo "Building... (attempt $((ATTEMPT + 1))/$MAX_ATTEMPTS)" >&2
        sleep 5
        ATTEMPT=$((ATTEMPT + 1))
    elif [ "$HTTP_STATUS" -ge 400 ] && [ "$HTTP_STATUS" -lt 500 ]; then
        # 4xx might be an error or the app itself returns 4xx - check if it's responding
        echo "" >&2
        echo "Deployment ready (returned $HTTP_STATUS)!" >&2
        break
    else
        # Any other status, assume it's ready
        echo "" >&2
        echo "Deployment ready!" >&2
        break
    fi
done

if [ $ATTEMPT -eq $MAX_ATTEMPTS ]; then
    echo "" >&2
    echo "Warning: Timed out waiting for deployment, but it may still be building." >&2
fi

echo "" >&2
echo "Preview URL: $PREVIEW_URL" >&2
echo "Claim URL:   $CLAIM_URL" >&2
echo "" >&2

# Output JSON for programmatic use
echo "$RESPONSE"