Publish to CapRover - for SvelteKit SSR apps.

publish.sh

#!/bin/bash

# Exit if any command fails
set -e

# Check if the .env.production file exists
if [ ! -f .env.production ]; then
  echo "The .env.production file does not exist. Please create it and add the necessary environment variables to deploy to CapRover."
  exit 1
fi

# Load the environment variables
source .env.production

# If the caprover CLI is not installed, install it
if ! command -v caprover &> /dev/null; then
  npm i -g caprover
fi

# Check if the .gitignore file exists and add deploy.tar to it if it doesn't exist
if [ -f .gitignore ]; then
  if ! grep -q "deploy.tar" .gitignore; then
    echo "deploy.tar" >> .gitignore
  fi
else
  echo "deploy.tar" > .gitignore
fi

# Check if the Dockerfile exists and add it to the .gitignore file if it doesn't exist
if [ -f Dockerfile ]; then
  if ! grep -q "Dockerfile" .gitignore; then
    echo "Dockerfile" >> .gitignore
  fi
else
  echo "Dockerfile" > .gitignore
fi

# Check to see if "@sveltejs/adapter-auto" is in the svelte.config.js or svelte.config.ts file and if so, change it to "@sveltejs/adapter-node" and install the adapter.
if [ -f svelte.config.js ]; then
  if grep -q "@sveltejs/adapter-auto" svelte.config.js; then
    sed -i 's/@sveltejs\/adapter-auto/@sveltejs\/adapter-node/g' svelte.config.js
    npm i -D @sveltejs/adapter-node
  fi
elif [ -f svelte.config.ts ]; then
  if grep -q "@sveltejs/adapter-auto" svelte.config.ts; then
    sed -i 's/@sveltejs\/adapter-auto/@sveltejs\/adapter-node/g' svelte.config.ts
    npm i -D @sveltejs/adapter-node
  fi
fi

# Build the app
npm run build

# Create the Dockerfile if it doesn't exist
if [ ! -f Dockerfile ]; then
  cat << 'EOF' > Dockerfile
  FROM node:20-alpine3.19

  ENV NODE_ENV=production
  ENV ORIGIN=${ORIGIN}

  WORKDIR /app
  COPY . .

  RUN npm ci --omit=dev

  ENV PORT=80
  EXPOSE ${PORT}

  CMD ["node", "/app/build/index.js"]
EOF
fi

# List of files to potentially add to the archive
files_to_add=("Dockerfile" "package.json" "package-lock.json" "bun.lockb")

# Create the initial archive if it doesn't exist
tar -cf deploy.tar build/

# Loop through the list of files and append them to the archive if they exist
for file in "${files_to_add[@]}"; do
    if [ -f "$file" ]; then
        tar --append -f deploy.tar "$file"
    fi
done

# Deploy the app to CapRover using the CapRover CLI
caprover deploy \
  --tarFile deploy.tar \
  --appName ${APP_NAME} \
  --appToken  ${APP_TOKEN} \
  --caproverUrl ${CAPROVER_URL}

# Remove the archive
rm deploy.tar