build-image.yml

name: Create SD Card & eMMC Images

on:
  workflow_dispatch:
    inputs:
      board:
        description: 'Board to create image for'
        type: choice
        required: true
        options:
          - raspberrypi-rpi64
          - bananapi-bpi-r3
          - friendlyarm-nanopi-r2s
        default: 'raspberrypi-rpi64'
      use_latest_release:
        description: 'Use latest release artifacts instead of workflow artifacts'
        type: boolean
        default: false

jobs:
  create-image:
    name: Create SD Card Image for ${{ inputs.board }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          clean: true
          fetch-depth: 0
          submodules: recursive

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            genimage \
            u-boot-tools \
            parted \
            gdisk \
            qemu-utils \
            dosfstools \
            e2fsprogs \
            genext2fs \
            mtools \
            jq

      - name: Prepare build environment
        run: |
          # Set up directory structure similar to buildroot build
          mkdir -p output/images
          mkdir -p build

      - name: Set bootloader and target based on board
        run: |
          case "${{ inputs.board }}" in
            raspberrypi-rpi64)
              echo "BOOTLOADER=rpi64_boot" >> $GITHUB_ENV
              echo "TARGET=aarch64" >> $GITHUB_ENV
              echo "BUILD_EMMC=false" >> $GITHUB_ENV
              ;;
            bananapi-bpi-r3)
              echo "BOOTLOADER_SD=bpi_r3_sd_boot" >> $GITHUB_ENV
              echo "BOOTLOADER_EMMC=bpi_r3_emmc_boot" >> $GITHUB_ENV
              echo "TARGET=aarch64" >> $GITHUB_ENV
              echo "BUILD_EMMC=true" >> $GITHUB_ENV
              ;;
            friendlyarm-nanopi-r2s)
              echo "BOOTLOADER=nanopi_r2s_boot" >> $GITHUB_ENV
              echo "TARGET=aarch64" >> $GITHUB_ENV
              echo "BUILD_EMMC=false" >> $GITHUB_ENV
              ;;
            *)
              echo "Error: Unknown board ${{ inputs.board }}"
              exit 1
              ;;
          esac
          echo "Target: $TARGET for board: ${{ inputs.board }}"
          if [ "$BUILD_EMMC" = "true" ]; then
            echo "Building both SD and eMMC images"
            echo "SD Bootloader: $BOOTLOADER_SD"
            echo "eMMC Bootloader: $BOOTLOADER_EMMC"
          else
            echo "Building SD image only"
            echo "Bootloader: $BOOTLOADER"
          fi

      - name: Download bootloader artifacts
        if: ${{ !inputs.use_latest_release }}
        run: |
          # Download from latest bootloader build workflow on main branch
          gh run list --workflow=build-boot.yml --branch=main --limit=1 --status=success --json databaseId --jq '.[0].databaseId' > latest_boot_run_id
          BOOT_RUN_ID=$(cat latest_boot_run_id)

          if [ "$BUILD_EMMC" = "true" ]; then
            # Download both SD and eMMC bootloaders for boards that support both
            echo "Downloading SD bootloader: ${BOOTLOADER_SD}"
            gh run download ${BOOT_RUN_ID} --name artifact-${BOOTLOADER_SD} --dir temp_bootloader_sd/
            mkdir -p output_sd/images
            cd temp_bootloader_sd/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_sd/images/
            cd ../
            rm -rf temp_bootloader_sd/

            echo "Downloading eMMC bootloader: ${BOOTLOADER_EMMC}"
            gh run download ${BOOT_RUN_ID} --name artifact-${BOOTLOADER_EMMC} --dir temp_bootloader_emmc/
            mkdir -p output_emmc/images
            cd temp_bootloader_emmc/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_emmc/images/
            cd ../
            rm -rf temp_bootloader_emmc/

            echo "SD bootloader files:"
            ls -la output_sd/images/
            echo "eMMC bootloader files:"
            ls -la output_emmc/images/
          else
            # Single bootloader for boards that only support SD
            gh run download ${BOOT_RUN_ID} --name artifact-${BOOTLOADER} --dir temp_bootloader/

            # Extract bootloader directly to output/images
            cd temp_bootloader/
            tar -xzf *.tar.gz --strip-components=1 -C ../output/images/
            cd ../
            rm -rf temp_bootloader/

            echo "Bootloader files extracted to output/images:"
            ls -la output/images/
          fi
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Download Infix artifacts
        if: ${{ !inputs.use_latest_release }}
        run: |
          # Download from latest Kernelkit Trigger workflow for main branch
          gh run list --workflow=164295764 --branch=main --limit=1 --status=success --json databaseId --jq '.[0].databaseId' > latest_infix_run_id
          INFIX_RUN_ID=$(cat latest_infix_run_id)

          if [ "$BUILD_EMMC" = "true" ]; then
            # Copy Infix artifacts to both SD and eMMC output directories
            gh run download ${INFIX_RUN_ID} --name artifact-${TARGET} --dir temp_infix/

            cd temp_infix/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_sd/images/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_emmc/images/
            cd ../
            rm -rf temp_infix/

            echo "Infix files extracted to output_sd/images:"
            ls -la output_sd/images/
            echo "Infix files extracted to output_emmc/images:"
            ls -la output_emmc/images/
          else
            # Single output directory for SD-only boards
            gh run download ${INFIX_RUN_ID} --name artifact-${TARGET} --dir temp_infix/

            # Extract Infix directly to output/images
            cd temp_infix/
            tar -xzf *.tar.gz --strip-components=1 -C ../output/images/
            cd ../
            rm -rf temp_infix/

            echo "Infix files extracted to output/images:"
            ls -la output/images/
          fi
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Download from latest releases
        if: ${{ inputs.use_latest_release }}
        run: |
          if [ "$BUILD_EMMC" = "true" ]; then
            # Download both SD and eMMC bootloaders
            gh release download latest-boot --pattern "*${BOOTLOADER_SD}*" --dir temp_bootloader_sd/
            mkdir -p output_sd/images
            cd temp_bootloader_sd/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_sd/images/
            cd ../
            rm -rf temp_bootloader_sd/

            gh release download latest-boot --pattern "*${BOOTLOADER_EMMC}*" --dir temp_bootloader_emmc/
            mkdir -p output_emmc/images
            cd temp_bootloader_emmc/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_emmc/images/
            cd ../
            rm -rf temp_bootloader_emmc/

            # Download Infix once and extract to both directories
            gh release download latest --pattern "*${TARGET}*" --dir temp_infix/
            cd temp_infix/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_sd/images/
            tar -xzf *.tar.gz --strip-components=1 -C ../output_emmc/images/
            cd ../
            rm -rf temp_infix/

            echo "SD files extracted to output_sd/images:"
            ls -la output_sd/images/
            echo "eMMC files extracted to output_emmc/images:"
            ls -la output_emmc/images/
          else
            # Download latest bootloader release
            gh release download latest-boot --pattern "*${BOOTLOADER}*" --dir temp_bootloader/
            cd temp_bootloader/
            tar -xzf *.tar.gz --strip-components=1 -C ../output/images/
            cd ../
            rm -rf temp_bootloader/

            # Download latest Infix release
            gh release download latest --pattern "*${TARGET}*" --dir temp_infix/
            cd temp_infix/
            tar -xzf *.tar.gz --strip-components=1 -C ../output/images/
            cd ../
            rm -rf temp_infix/

            echo "All files extracted to output/images:"
            ls -la output/images/
          fi
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Verify extracted files
        run: |
          if [ "$BUILD_EMMC" = "true" ]; then
            echo "Files available for SD image:"
            ls -la output_sd/images/
            echo ""
            echo "Files available for eMMC image:"
            ls -la output_emmc/images/
          else
            echo "Files available for mkimage.sh:"
            ls -la output/images/
            echo ""
            echo "File types:"
            file output/images/* || true
          fi

      - name: Create SD card image
        run: |
          if [ "$BUILD_EMMC" = "true" ]; then
            export BINARIES_DIR=$PWD/output_sd/images
            export BUILD_DIR=$PWD/build
            export BR2_EXTERNAL_INFIX_PATH=$PWD
            export RELEASE=""
            export INFIX_ID="infix"
            ./utils/mkimage.sh -t sdcard ${{ inputs.board }}
          else
            export BINARIES_DIR=$PWD/output/images
            export BUILD_DIR=$PWD/build
            export BR2_EXTERNAL_INFIX_PATH=$PWD
            export RELEASE=""
            export INFIX_ID="infix"
            ./utils/mkimage.sh ${{ inputs.board }}
          fi

      - name: Create eMMC image
        if: ${{ env.BUILD_EMMC == 'true' }}
        run: |
          export BINARIES_DIR=$PWD/output_emmc/images
          export BUILD_DIR=$PWD/build
          export BR2_EXTERNAL_INFIX_PATH=$PWD
          export RELEASE=""
          export INFIX_ID="infix"
          ./utils/mkimage.sh -t emmc ${{ inputs.board }}

      - name: Verify created images
        run: |
          if [ "$BUILD_EMMC" = "true" ]; then
            echo "SD card image:"
            ls -lh output_sd/images/*-sdcard.img* 2>/dev/null || true
            if ls output_sd/images/*-sdcard.img 1> /dev/null 2>&1; then
              for img in output_sd/images/*-sdcard.img; do
                echo "- $(basename $img)"
                file "$img"
                fdisk -l "$img" 2>/dev/null | head -20
              done
            fi

            echo ""
            echo "eMMC image:"
            ls -lh output_emmc/images/*-emmc.img* 2>/dev/null || true
            if ls output_emmc/images/*-emmc.img 1> /dev/null 2>&1; then
              for img in output_emmc/images/*-emmc.img; do
                echo "- $(basename $img)"
                file "$img"
                fdisk -l "$img" 2>/dev/null | head -20
              done
            fi

            # Copy both images to output/images for artifact upload
            mkdir -p output/images
            cp output_sd/images/*-sdcard.img* output/images/ 2>/dev/null || true
            cp output_emmc/images/*-emmc.img* output/images/ 2>/dev/null || true
          else
            echo "Contents of output/images after mkimage.sh:"
            ls -lh output/images/

            # Look for SD card image with pattern: *-sdcard.img
            if ls output/images/*-sdcard.img 1> /dev/null 2>&1; then
              echo "Found SD card image(s):"
              for img in output/images/*-sdcard.img; do
                echo "- $(basename $img)"
                file "$img"
                fdisk -l "$img" 2>/dev/null || true
              done
            else
              echo "No SD card image found matching pattern: *-sdcard.img"
              echo "Available files:"
              ls -la output/images/
              exit 1
            fi
          fi

      - name: Upload images as artifacts
        uses: actions/upload-artifact@v4
        with:
          name: images-${{ inputs.board }}
          path: |
            output/images/*-sdcard.img*
            output/images/*-emmc.img*
          retention-days: 30

      - name: Create checksums
        run: |
          cd output/images/
          for file in *-sdcard.img *-emmc.img; do
            if [ -f "$file" ]; then
              sha256sum "$file" > "$file.sha256"
            fi
          done

      - name: Upload to release
        uses: ncipollo/release-action@v1
        with:
          allowUpdates: true
          omitName: true
          omitBody: true
          omitBodyDuringUpdate: true
          prerelease: true
          tag: "latest-boot"
          token: ${{ secrets.GITHUB_TOKEN }}
          artifacts: "output/images/*-sdcard.img*,output/images/*-emmc.img*"

      - name: Generate summary
        run: |
          if [ "$BUILD_EMMC" = "true" ]; then
            cat <<EOF >> $GITHUB_STEP_SUMMARY
          # SD Card & eMMC Image Build Complete! 🚀

          **Board:** ${{ inputs.board }}
          **Target:** ${{ env.TARGET }}
          **SD Bootloader:** ${{ env.BOOTLOADER_SD }}
          **eMMC Bootloader:** ${{ env.BOOTLOADER_EMMC }}
          **Artifact Source:** ${{ inputs.use_latest_release && 'Latest Release' || 'Latest Workflow Run' }}

          ## Created Images
          $(find output/images/ -name "*.img" -o -name "*.img.bmap" | xargs ls -lh 2>/dev/null | awk '{print "- " $9 " (" $5 ")"}' || echo "- No images found")

          ## Download
          Both SD card and eMMC images are available as workflow artifacts above and in the latest-boot release.
          EOF
          else
            cat <<EOF >> $GITHUB_STEP_SUMMARY
          # SD Card Image Build Complete! 🚀

          **Board:** ${{ inputs.board }}
          **Target:** ${{ env.TARGET }}
          **Bootloader:** ${{ env.BOOTLOADER }}
          **Artifact Source:** ${{ inputs.use_latest_release && 'Latest Release' || 'Latest Workflow Run' }}

          ## Created Images
          $(find output/images/ -name "*.img" -o -name "*.img.bmap" | xargs ls -lh 2>/dev/null | awk '{print "- " $9 " (" $5 ")"}' || echo "- No images found")

          ## Download
          The SD card image is available as a workflow artifact above.
          EOF
          fi