dev-release.yml

name: Dev Release - RPi ARMv7 Thunder
on:
  push:
    tags:
      - 'dev-*'

env:
  TZ: Etc/UTC
  DEBIAN_FRONTEND: noninteractive
  FORCE_UNSAFE_CONFIGURE: 1
  CONFIG_NAME: raspberrypi_armv7_thunder
  CCACHE_LIMIT: 3.5G

jobs:
  build:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository (without submodules)
        uses: actions/checkout@v4
        with:
          submodules: false
          fetch-depth: 0
      
      - name: Set up SSH for private repos
        run: |
          mkdir -p ~/.ssh
          ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
          echo "${{ secrets.GHA_SSH_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          
          cat <<EOT >> ~/.ssh/config
          Host github.com
              IdentityFile ~/.ssh/id_ed25519
              IdentitiesOnly yes
          EOT
          
          echo "✅ SSH configured"
      
      - name: Checkout submodules
        run: |
          echo "📦 Checking out submodules..."
          git submodule sync --recursive
          git submodule update --init --recursive
          echo "✅ Submodules checked out"
      
      - name: Cache downloads
        uses: actions/cache@v4
        with:
          path: build/download
          key: downloads-${{ hashFiles('.gitmodules') }}
          restore-keys: |
            downloads-
      
      - name: Cache ccache (armv7)
        uses: actions/cache@v4
        with:
          path: build/ccache
          key: ccache-armv7-${{ hashFiles('.gitmodules') }}
          restore-keys: |
            ccache-armv7-
      
      - name: Install dependencies
        run: |
          sudo apt-get -qq update
          sudo apt-get -qq --yes install apt-utils > /dev/null
          sudo apt-get -qq --yes install \
            subversion build-essential bison flex gettext libncurses5-dev texinfo \
            autoconf automake libtool mercurial git-core gperf gawk expat curl cvs \
            libexpat-dev bzr unzip bc python3-dev wget cpio rsync xxd libmpc-dev \
            libgmp3-dev xz-utils file ccache > /dev/null
          
          # Install multilib on x86_64
          if [ "$(arch)" = "x86_64" ]; then
            sudo apt-get -qq --yes install gcc-multilib g++-multilib > /dev/null
          fi
          
          echo "✅ Dependencies installed"
      
      - name: Get git reference
        id: ref
        run: |
          REF=$(git rev-parse --short HEAD)
          echo "ref=$REF" >> $GITHUB_OUTPUT
          echo "📌 Building reference: $REF"
          echo "🏷️  Tag: ${{ github.ref_name }}"
      
      - name: Download packages
        run: |
          export BR2_DL_DIR="${PWD}/build/download"
          
          echo "📦 Downloading packages for $CONFIG_NAME..."
          
          # Initialize config
          make -C buildroot \
            BR2_EXTERNAL="../buildroot-external-metrological-open-source" \
            O=../build/$CONFIG_NAME \
            ${CONFIG_NAME}_defconfig
          
          make -C build/$CONFIG_NAME syncconfig
          
          # Download all sources
          echo "⏬ Running 'make source'..."
          time make -C build/$CONFIG_NAME source
          
          echo "✅ Package download complete"
      
      - name: Build ${{ env.CONFIG_NAME }}
        run: |
          export BR2_DL_DIR="${PWD}/build/download"
          export BR2_CCACHE_DIR="${PWD}/build/ccache"
          
          echo "🔨 Building $CONFIG_NAME..."
          echo "⏰ Build started at $(date)"
          
          # Add WPE WebKit parallel build optimization
          echo 'BR2_PACKAGE_WPEWEBKIT_ML_PARALLEL_BUILD_JOBS="6"' >> ./build/$CONFIG_NAME/.config
          
          # Compiler cache initial setup
          echo 'BR2_CCACHE_INITIAL_SETUP="-M ${CCACHE_LIMIT} -z"' >> ./build/$CONFIG_NAME/.config
          
          make -C build/$CONFIG_NAME syncconfig
          
          # Build with timing
          time make -C build/$CONFIG_NAME
          
          echo "✅ Build completed at $(date)"
      
      - name: Show build artifacts
        run: |
          echo "📁 Build artifacts:"
          ls -lh ./build/$CONFIG_NAME/images/
      
      - name: Show ccache statistics
        run: |
          echo "📊 ccache Statistics:"
          ./build/$CONFIG_NAME/host/usr/bin/ccache -s
      
      - name: Compress image
        run: |
          echo "🗜️  Compressing image at $(date)..."
          
          xz --verbose --keep --compress --stdout \
            ./build/$CONFIG_NAME/images/sdcard.img > \
            ./${CONFIG_NAME}-${{ steps.ref.outputs.ref }}-sdcard.img.xz
          
          # Show file size
          echo ""
          echo "📦 Compressed image:"
          ls -lh ${CONFIG_NAME}-${{ steps.ref.outputs.ref }}-sdcard.img.xz
          
          # Calculate checksums
          echo ""
          echo "🔐 Checksums:"
          sha256sum ${CONFIG_NAME}-${{ steps.ref.outputs.ref }}-sdcard.img.xz | tee ${CONFIG_NAME}-${{ steps.ref.outputs.ref }}-sdcard.img.xz.sha256
      
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz
          path: |
            ${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz
            ${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz.sha256
          compression-level: 0  # Already compressed with xz
      
      - name: Create pre-release
        uses: softprops/action-gh-release@v1
        with:
          files: |
            ${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz
            ${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz.sha256
          prerelease: true
          generate_release_notes: true
          body: |
            ## 🎉 Dev Build - ${{ env.CONFIG_NAME }}
            
            **Configuration:** `${{ env.CONFIG_NAME }}_defconfig`  
            **Reference:** `${{ steps.ref.outputs.ref }}`  
            **Tag:** `${{ github.ref_name }}`  
            **Build Date:** ${{ github.event.head_commit.timestamp }}  
            **Triggered by:** @${{ github.actor }}
            
            ### 📦 Artifacts
            - `${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz` - Compressed SD card image
            - `${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz.sha256` - SHA256 checksum
            
            ### 🔧 Platform
            - **Target:** Raspberry Pi (ARMv7 32-bit)
            - **Variant:** Thunder
            
            ### ⚡ Usage
            ```bash
            # Download and verify
            wget https://github.com/WebPlatformForEmbedded/lithosphere/releases/download/${{ github.ref_name }}/${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz
            wget https://github.com/WebPlatformForEmbedded/lithosphere/releases/download/${{ github.ref_name }}/${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz.sha256
            
            # Verify checksum
            sha256sum -c ${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz.sha256
            
            # Extract and flash
            xz -d ${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img.xz
            sudo dd if=${{ env.CONFIG_NAME }}-${{ steps.ref.outputs.ref }}-sdcard.img of=/dev/sdX bs=4M status=progress
            sync
            ```
            
            ---
            
            ⚠️ **This is a development build for testing purposes.**
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Build summary
        run: |
          echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
          echo "✅ BUILD SUCCESSFUL"
          echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
          echo ""
          echo "📋 Configuration: $CONFIG_NAME"
          echo "🏷️  Tag: ${{ github.ref_name }}"
          echo "📌 Reference: ${{ steps.ref.outputs.ref }}"
          echo "🎯 Platform: Raspberry Pi (ARMv7)"
          echo ""
          echo "📦 Artifact: ${CONFIG_NAME}-${{ steps.ref.outputs.ref }}-sdcard.img.xz"
          echo "🔗 Release: https://github.com/WebPlatformForEmbedded/lithosphere/releases/tag/${{ github.ref_name }}"
          echo ""
          echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"