create-release.yml

name: Create Release

on:
  push:
    branches: [ main ]
    paths:
      - 'version'

permissions:
  contents: write
  pull-requests: write
  issues: write

jobs:
  create-release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
      
      - name: Check if version file changed
        id: check
        run: |
          if git diff HEAD~1 HEAD --name-only | grep -q "^version$"; then
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "Version file has changed"
          else
            echo "changed=false" >> $GITHUB_OUTPUT
            echo "Version file has not changed"
          fi
      
      - name: Read version
        id: version
        if: steps.check.outputs.changed == 'true'
        run: |
          VERSION=$(cat version | tr -d '\n')
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "tag_version=v$VERSION" >> $GITHUB_OUTPUT
          echo "Creating release for version: $VERSION"
      
      - name: Generate changelog
        id: changelog
        if: steps.check.outputs.changed == 'true'
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          
          # Create a comprehensive changelog based on recent commits and version
          case "$VERSION" in
            "2.0.0")
              CHANGELOG=$(cat << 'EOF'
          ## 🎉 Pi HAT Screen v2.0.0 - Major Entertainment Update!
          
          **This is a MASSIVE update that transforms Pi HAT Screen from a simple info display into an entertaining animated system monitor!**
          
          ### 🎬 **15 New Animations** (The Star Feature!)
          
          **Anime & Gaming:**
          - 🐱 **Kawaii Faces & Neko Cat Ears** - Adorable anime-style characters with blinking and tail wagging
          - 💗 **Anime Hearts** - Floating hearts with sparkle effects
          - ⚔️ **One Piece Luffy Fighting** - Epic battle scenes with Gomu Gomu attacks and victory poses
          - 🎵 **Super Sonico** - Musical anime character with headphones and idol effects
          - 👁️ **Seductive Eyes & Bouncing Curves** - Adult-themed provocative animations
          
          **Tech & Visual Effects:**
          - 🌧️ **Matrix Digital Rain** - Classic falling characters effect
          - ⭐ **Starfield** - Space travel through stars
          - 🌊 **Wave Interference** - Cool physics-based wave patterns
          - 📊 **Animated Progress Bars** - System stats with growing bars and sparkles
          - 🕐 **Analog Clock** - Real-time clock with moving hands
          
          **Fun & Interactive:**
          - ⚽ **Bouncing Ball** - Physics-based ball with trails
          - 🌊 **Sine Wave Patterns** - Smooth mathematical wave animations  
          - 🚀 **GitHub Creator Signature** - Special developer credit animation
          - 📈 **System Visualization** - Dynamic system monitoring displays
          
          ### 📺 **TV News Ticker Scrolling**
          
          - **Synchronized Scrolling:** Both text lines move together perfectly (no more drift!)
          - **Professional Speed:** Adjustable scrolling speed like real TV news tickers
          - **Smooth Animation:** 0.15s refresh rate for fluid movement
          - **Perfect Sync:** Fixed scroll cycle prevents desynchronization issues
          
          ### 🛡️ **Advanced Burn-in Prevention**
          
          - **3-minute intervals:** Animations automatically run every 3 minutes
          - **Random selection:** 15+ animations rotate randomly to prevent static images
          - **80% brightness:** Optimized brightness to extend OLED lifespan
          - **Smart timing:** Animations only run when needed, preserving system resources
          
          ### ⚙️ **Technical Improvements**
          
          - **Optimized Performance:** Smooth 60+ FPS animations with efficient resource usage
          - **Enhanced Error Handling:** Robust animation error recovery
          - **Modular Design:** Each animation is a separate function for easy maintenance
          - **Signal Handling:** Graceful shutdown with display clearing
          - **Logging Integration:** Comprehensive logging for troubleshooting
          
          ### 📦 **Project Cleanup & Organization**
          
          - **Simplified Structure:** Removed complex burn-in prevention files
          - **Clean Repository:** Deleted outdated documentation and scripts
          - **Modern README:** Complete rewrite with emojis and clear instructions
          - **Service File:** Included systemd service file for easy installation
          - **Version Management:** Proper semantic versioning system
          
          ### 🔄 **Installation & Setup**
          
          - **One-command install:** Simple bash commands for complete setup
          - **Service management:** Easy start/stop/status commands included
          - **Troubleshooting guide:** Common issues and solutions documented
          - **Hardware compatibility:** Works with all Raspberry Pi models with I2C
          
          ### 🎯 **What's Changed Since v1.0.0**
          
          | Feature | v1.0.0 | v2.0.0 |
          |---------|---------|---------|
          | **Animations** | ❌ None | ✅ 15+ Different animations |
          | **Scrolling** | ❌ Static text | ✅ TV news ticker style |
          | **Burn-in Prevention** | ❌ Basic | ✅ Advanced with timing |
          | **Entertainment** | ❌ Just info | ✅ Anime, gaming, visual effects |
          | **Performance** | ⚠️ Basic | ✅ Optimized & smooth |
          | **Documentation** | ⚠️ Technical | ✅ User-friendly with emojis |
          | **Setup** | ⚠️ Manual | ✅ Automated with service file |
          
          ### 🎮 **Perfect For:**
          - **Anime fans** who want kawaii characters on their Pi
          - **Gamers** who love visual effects and animations  
          - **Developers** who appreciate the Matrix rain and GitHub signature
          - **Anyone** who wants their system monitor to be entertaining!
          
          ### 🚀 **Quick Upgrade Guide**
          
          ```bash
          cd Pi-HAT-Screen
          git pull origin main
          sudo systemctl restart info-screen.service
          ```
          
          ### 🙏 **Special Thanks**
          
          This massive update was created to make system monitoring FUN and entertaining while maintaining all the practical functionality you need!
          
          ---
          
          **Full Changelog**: [v1.0.0...v2.0.0](https://github.com/TheInfamousToTo/Pi-HAT-Screen/compare/v1.0.0...v2.0.0)
          EOF
              )
              ;;
            "1.1.0")
              CHANGELOG=$(cat << 'EOF'
          ## 🚀 Raspberry Pi OLED System Info Display v1.1.0 - Enhanced Monitoring
          
          This release introduces enhanced system monitoring capabilities and improved display functionality for Raspberry Pi devices.
          
          ### ✨ New Features
          
          - **📊 Comprehensive System Monitoring**: Real-time display of IP Address, CPU Usage, CPU Temperature, RAM Usage, and Current Time
          - **🔄 Auto-Start Service**: Configured as systemd service for automatic startup on boot
          - **⚡ Optimized Refresh Rate**: Updates every 5 seconds for real-time monitoring
          - **🖥️ OLED Display Support**: Full support for 128x32 I2C OLED displays (SSD1306)
          - **🐍 Virtual Environment**: Proper Python dependency management with isolated environment
          - **🏗️ I2C Communication**: Reliable communication with I2C-based OLED displays
          
          ### 🔧 Technical Improvements
          
          - **⚡ Performance Optimization**: Efficient system resource monitoring
          - **🛡️ Error Handling**: Robust error handling and recovery mechanisms
          - **📱 Display Optimization**: Optimized text rendering for 128x32 OLED screens
          - **🔧 System Integration**: Seamless integration with Raspberry Pi GPIO and I2C
          - **📊 Resource Management**: Efficient CPU and memory usage monitoring
          
          ### 🔌 Hardware Compatibility
          
          - **🥧 Raspberry Pi Support**: Compatible with all Raspberry Pi models with I2C support
          - **📺 OLED Display**: Supports 128x32 I2C OLED displays (SSD1306 chipset)
          - **🔌 Simple Wiring**: Easy connection with standard jumper wires
          - **⚡ Low Power**: Minimal power consumption for continuous operation
          
          ### 🔄 Installation & Setup
          
          - **📦 Easy Installation**: Simple setup process with automated service configuration
          - **🔧 Systemd Service**: Automatic startup and management as system service
          - **🐍 Python Environment**: Isolated virtual environment for clean dependency management
          - **📖 Documentation**: Comprehensive setup and installation guide
          
          ### 🛠️ Usage
          
          **Quick Start:**
          1. Connect your 128x32 I2C OLED display to your Raspberry Pi
          2. Install the required dependencies
          3. Configure the systemd service
          4. Enjoy real-time system information on your OLED display!
          
          ### 🙏 Acknowledgments
          
          This release provides a complete solution for real-time system monitoring on Raspberry Pi devices with OLED displays.
          
          ---
          
          **Full Changelog**: [View all changes](https://github.com/TheInfamousToTo/Pi-HAT-INFO/compare/v1.0.0...v1.1.0)
          EOF
              )
              ;;
            *)
              # Generic changelog for other versions
              CHANGELOG="## Release $VERSION

          Automatically generated release from version file update.

          See commit history for detailed changes.
          
          **Full Changelog**: [View all changes](https://github.com/TheInfamousToTo/Pi-HAT-INFO/commits/$VERSION)"
              ;;
          esac
          
          # Save changelog to output (GitHub Actions multiline string)
          echo "changelog<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT
      
      - name: Check if tag exists
        id: check-tag
        if: steps.check.outputs.changed == 'true'
        run: |
          TAG_VERSION="${{ steps.version.outputs.tag_version }}"
          if git tag -l | grep -q "^$TAG_VERSION$"; then
            echo "exists=true" >> $GITHUB_OUTPUT
            echo "Tag $TAG_VERSION already exists"
          else
            echo "exists=false" >> $GITHUB_OUTPUT
            echo "Tag $TAG_VERSION does not exist"
          fi
      
      - name: Create GitHub Release
        if: steps.check.outputs.changed == 'true' && steps.check-tag.outputs.exists == 'false'
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ steps.version.outputs.tag_version }}
          name: "Pi HAT INFO ${{ steps.version.outputs.tag_version }}"
          body: ${{ steps.changelog.outputs.changelog }}
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}