deploy.yml

name: Deploy to Motia Cloud

on:
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      versionName:
        description: 'Version Name to deploy (e.g., v1.2.0)'
        required: false
      versionDescription:
        description: 'Version Description to deploy'
        required: false

env:
  # API Key stored as GitHub Secret (NEVER commit API keys to code)
  MOTIA_API_KEY: ${{ secrets.MOTIA_API_KEY }}
  # Project name in Motia Cloud
  MOTIA_PROJECT_NAME: git-history
  # Environment ID from Motia Cloud dashboard (Settings tab)
  MOTIA_ENV_ID: ${{ secrets.MOTIA_ENV_ID }}

jobs:
  deploy:
    name: Deploy to Motia Cloud
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Fetch all history for commit count

      - name: Generate Version Number
        id: version
        run: |
          # Get commit count for incremental versioning
          COMMIT_COUNT=$(git rev-list --count HEAD)
          # Calculate version: major.minor.patch based on commit count
          MAJOR=1
          MINOR=$((COMMIT_COUNT / 100))
          PATCH=$((COMMIT_COUNT % 100))
          AUTO_VERSION="v${MAJOR}.${MINOR}.${PATCH}"
          
          if [ "${{ github.event_name }}" = "workflow_dispatch" ] && [ -n "${{ github.event.inputs.versionName }}" ]; then
            echo "VERSION_NAME=${{ github.event.inputs.versionName }}" >> $GITHUB_ENV
            echo "VERSION_DESCRIPTION=${{ github.event.inputs.versionDescription || github.event.head_commit.message }}" >> $GITHUB_ENV
          else
            echo "VERSION_NAME=${AUTO_VERSION}" >> $GITHUB_ENV
            echo "VERSION_DESCRIPTION=${{ github.event.head_commit.message }}" >> $GITHUB_ENV
          fi
          
          echo "Generated version: ${AUTO_VERSION}"

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: 'npm'
          cache-dependency-path: 'package-lock.json'

      - name: Install dependencies
        run: npm ci

      - name: Generate types
        run: npx motia generate-types

      - name: Create Env file from Secrets
        run: |
          # Create .env file from GitHub Secrets (secure way to pass env vars)
          echo "GITHUB_TOKEN=${{ secrets.GH_TOKEN }}" > .env
          # Add any other environment variables your app needs here
          # echo "OTHER_VAR=${{ secrets.OTHER_VAR }}" >> .env

      - name: Deploy to Motia Cloud
        run: |
          npx motia cloud deploy \
            --api-key ${{ env.MOTIA_API_KEY }} \
            --project-name ${{ env.MOTIA_PROJECT_NAME }} \
            --environment-id ${{ env.MOTIA_ENV_ID }} \
            --version-name "${{ env.VERSION_NAME }}" \
            --version-description "${{ env.VERSION_DESCRIPTION }}" \
            --env-file .env

      - name: Deployment Summary
        run: |
          echo "## 🚀 Deployment Complete" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- **Version:** ${{ env.VERSION_NAME }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Description:** ${{ env.VERSION_DESCRIPTION }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Branch:** ${{ github.ref_name }}" >> $GITHUB_STEP_SUMMARY
          echo "- **Commit:** ${{ github.sha }}" >> $GITHUB_STEP_SUMMARY