custopize.yml

name: "CustoPiZe"

on:
  repository_dispatch:
    types: [octoprint_release]
  workflow_dispatch:
    inputs:
      octoprint_version:
        description: "OctoPrint version (leave empty to use latest stable release)"
        required: false
        default: ''

jobs:
  build:
    name: "Build"
    runs-on: ubuntu-latest
    steps:

    - name: "⬇ Checkout"
      uses: actions/checkout@v4

    - name: "🔎 Get OctoPrint Version"
      id: octoprint_latestrelease
      uses: pozetroninc/github-action-get-latest-release@master
      with:
        repository: OctoPrint/OctoPrint
        excludes: prerelease, draft
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: "🔎 Get OctoPi Version"
      id: octopi_latestrelease
      uses: pozetroninc/github-action-get-latest-release@master
      with:
        repository: guysoft/OctoPi
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: "🔎 Determine SimplyPrint version"
      id: simplyprint_version
      uses: pozetroninc/github-action-get-latest-release@master
      with:
        repository: SimplyPrint/OctoPrint-SimplyPrint
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: "⬇ Download latest OctoPi"
      id: octopi_download
      run: |
        mkdir build
        cd build
        wget https://octopi.octoprint.org/latest -O octopi.zip
        
        unzip octopi.zip
        rm octopi.zip

        IMAGE=$(ls *.img | head -n 1)
        mv $IMAGE input.img

    - name: "🏗 Run CustoPiZer"
      run: |
        sudo modprobe loop
        docker run --rm --privileged \
          -e OCTOPRINT_VERSION=${{ steps.octoprint_latestrelease.outputs.release }} \
          -v ${{ github.workspace }}/scripts/files/config.local:/CustoPiZer/config.local \
          -v ${{ github.workspace }}/build:/CustoPiZer/workspace \
          -v ${{ github.workspace }}/scripts:/CustoPiZer/workspace/scripts \
          ghcr.io/octoprint/custopizer:latest

    - name: "📦 Package the image"
      run: |
        OCTOPI_VERSION="${{ steps.octopi_latestrelease.outputs.release }}"
        OCTOPRINT_VERSION="${{ steps.octoprint_latestrelease.outputs.release }}"
        
        IMAGE="SimplyPi-${{ steps.octopi_latestrelease.outputs.release }}-sp${{ steps.simplyprint_version.outputs.release }}-octoprint${{ steps.octoprint_latestrelease.outputs.release }}.img"
        echo "IMAGE=$IMAGE" >> $GITHUB_ENV

        cd build
        mv output.img $IMAGE
        zip $IMAGE.zip $IMAGE
        md5sum $IMAGE.zip > $IMAGE.zip.md5
        sha256sum $IMAGE.zip > $IMAGE.zip.sha256

        ZIP_SIZE="$(du -sb $IMAGE.zip | cut -f1)"
        ZIP_SHA256="$(cat $IMAGE.zip.sha256 | cut -d' ' -f1)"
        IMAGE_SIZE="$(du -sb $IMAGE | cut -f1)"
        IMAGE_SHA256="$(sha256sum $IMAGE | cut -d' ' -f1)"

        echo "ZIP_SIZE=$ZIP_SIZE" >> $GITHUB_ENV
        echo "ZIP_SHA256=$ZIP_SHA256" >> $GITHUB_ENV
        echo "IMAGE_SIZE=$IMAGE_SIZE" >> $GITHUB_ENV
        echo "IMAGE_SHA256=$IMAGE_SHA256" >> $GITHUB_ENV


    - name: "📝 Prepare release"
      run: |
        RELEASE_NAME="SimplyPi with OctoPrint ${{ steps.octoprint_latestrelease.outputs.release }}, SimplyPrint ${{ steps.simplyprint_version.outputs.release }} (based on OctoPi ${{ steps.octopi_latestrelease.outputs.release }})"
        echo "RELEASE_NAME=$RELEASE_NAME" >> $GITHUB_ENV

        RELEASE_TAG="${{ steps.octopi_latestrelease.outputs.release }}.op${{ steps.octoprint_latestrelease.outputs.release }}.sp${{ steps.simplyprint_version.outputs.release }}"
        echo "RELEASE_TAG=$RELEASE_TAG" >> $GITHUB_ENV

        RELEASE_BODY=""
        (git rev-parse $RELEASE_TAG >/dev/null 2>&1) || RELEASE_BODY="Created with [CustoPiZer](https://github.com/OctoPrint/CustoPiZer)"

        echo "RELEASE_BODY=$RELEASE_BODY" >> $GITHUB_ENV

        RELEASE_DATE="$(date -u +"%Y-%m-%d")"

        cat > build/rpi-imager-simplypi.json << EOF
        {
          "os_list": [
            {
              "name": "SimplyPrint OS (aka. SimplyPi - latest)",
              "description": "Effortlessly manage 1, 2 or 100 3D printers from anywhere with the SimplyPrint ecosystem - free and easy to set up (SimplyPrint plugin on top of OctoPrint)",
              "url": "https://github.com/SimplyPrint/SimplyPi/releases/download/$RELEASE_TAG/$IMAGE.zip",
              "icon": "https://cdn.simplyprint.io/i/static/rpi-imager/icon_gradient.png",
              "extract_size": $IMAGE_SIZE,
              "extract_sha256": "$IMAGE_SHA256",
              "image_download_size": $ZIP_SIZE,
              "release_date": "$RELEASE_DATE",
              "image_download_sha256": "$ZIP_SHA256",
              "init_format": "systemd"
            }
          ]
        }
        EOF

    - name: "🔖 Create release & attach assets"
      uses: softprops/action-gh-release@v1
      with:
        name: "${{ env.RELEASE_NAME }}"
        tag_name: "${{ env.RELEASE_TAG }}"
        body: "${{ env.RELEASE_BODY }}"
        prerelease: ${{ contains(env.OCTOPRINT_VERSION, 'rc') }}
        fail_on_unmatched_files: true
        files: |
          build/${{ env.IMAGE }}.zip
          build/${{ env.IMAGE }}.zip.md5
          build/${{ env.IMAGE }}.zip.sha256
          build/rpi-imager-simplypi.json
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}