armbian-build/action.yml

name: "Rebuild Armbian"
author: "https://github.com/armbian"
description: "Build Armbian Linux"
inputs:

  armbian_token:
    description: "GitHub installation access token"
    required: true

  armbian_runner_clean:
    description: "Make some space on GH runners"
    required: false
    default: ""

  armbian_artifacts:
    descriptions: "Upload PATH"
    required: false
    default: "build/output/images/"

  armbian_target:
    description: "Build image or kernel"
    required: false
    default: "kernel"

  armbian_branch:
    description: "Choose framework branch"
    required: false
    default: "main"

  armbian_kernel_branch:
    description: "Choose kernel branch"
    required: false
    default: "current"

  armbian_release:
    description: "Choose userspace release"
    required: false
    default: "jammy"

  armbian_version:
    description: "Set different version"
    required: false
    default: ""

  armbian_board:
    description: "Select hardware platform"
    required: false
    default: "uefi-x86"

  armbian_ui:
    description: "Armbian user interface"
    required: false
    default: "server"

  armbian_compress:
    description: "Armbian compress method"
    required: false
    default: "sha,img,xz"

  armbian_extensions:
    description: "Armbian lists of extensions"
    required: false
    default: ""

  armbian_userpatches:
    description: "Armbian userpatches path"
    required: false
    default: ""

  armbian_pgp_key:
    description: "Armbian PGP key"
    required: false
    default: ""

  armbian_pgp_password:
    description: "Armbian PGP password"
    required: false
    default: ""

  armbian_release_tittle:
    description: "Armbian image"
    required: false
    default: "Armbian image"

  armbian_release_body:
    description: "Armbian images"
    required: false
    default: "Build with [Armbian tools](https://github.com/armbian/build)"

  armbian_release_tag:
    description: "Armbian release tag"
    required: false

runs:
  using: "composite"

  steps:

    - name: Free Github Runner
      if: ${{ inputs.armbian_runner_clean != '' }}
      uses: descriptinc/free-disk-space@main
      with:
        android: true
        dotnet: true
        haskell: true
        large-packages: true
        docker-images: true
        swap-storage: true

    - name: "Import GPG key"
      if: ${{ inputs.armbian_pgp_key != '' }}
      uses: crazy-max/ghaction-import-gpg@v6
      with:
        gpg_private_key: ${{ inputs.armbian_pgp_key }}
        passphrase: ${{ inputs.armbian_pgp_password }}

    - name: "Checkout Armbian os"
      uses: actions/checkout@v5
      with:
        repository: armbian/os
        fetch-depth: 0
        clean: false
        path: os

    - name: "Checkout Armbian build framework"
      uses: actions/checkout@v5
      with:
        repository: armbian/build
        ref: ${{ inputs.armbian_branch }}
        clean: false
        path: build

    - name: "Checkout customisations"
      uses: actions/checkout@v5
      with:
        fetch-depth: 0
        clean: false
        path: custom

    - shell: bash
      run: |

        # Resolve base version (prefer workflow input if provided)
        BASE_VERSION="${{ inputs.armbian_version }}"
        if [ -z "$BASE_VERSION" ]; then
          BASE_VERSION="$(jq -r '.version' os/stable.json)"
        fi

        # Preserve optional 'v' prefix but strip it for math
        PREFIX=''
        if [[ "$BASE_VERSION" == v* ]]; then
          PREFIX='v'
          BASE_NO_PREFIX="${BASE_VERSION#v}"
        else
          BASE_NO_PREFIX="$BASE_VERSION"
        fi

        # Drop any pre-release/build metadata (e.g., -rc1, +meta)
        CORE="${BASE_NO_PREFIX%%[-+]*}"

        # Split and increment patch
        IFS='.' read -r MAJOR MINOR PATCH <<<"$CORE"
        PATCH=${PATCH:-0}
        NEXT_PATCH=$((PATCH + 1))
        NEXT_VERSION="${PREFIX}${MAJOR}.${MINOR}.${NEXT_PATCH}"

        {
          echo "ARMBIAN_VERSION=${NEXT_VERSION}"
        } >> "$GITHUB_ENV"

        # copy os userpatches and custom
        mkdir -pv build/userpatches
        rsync -av os/userpatches/. build/userpatches/
        if [[ -d custom/userpatches ]]; then
          rsync -av custom/userpatches/. build/userpatches/
        fi

    - shell: bash
      run: |

        # userspace decode
        if [[ "${{ inputs.armbian_ui }}" == minimal ]]; then
          BUILD_DESKTOP="no"
          BUILD_MINIMAL="yes"
        elif [[ "${{ inputs.armbian_ui }}" == server ]]; then
          BUILD_DESKTOP="no"
          BUILD_MINIMAL="no"
        else
          BUILD_DESKTOP="yes"
          BUILD_MINIMAL="no"
          DESKTOP_ENVIRONMENT="${{ inputs.armbian_ui }}"
          DESKTOP_APPGROUPS_SELECTED=""
          DESKTOP_ENVIRONMENT_CONFIG_NAME="config_base"
        fi

        # go to build folder
        cd build

        # default build command below doesn't prepare host dependencies
        sudo ./compile.sh requirements
        sudo chown -R $USER:$USER .

        # execute build command
        ./compile.sh "${{ inputs.armbian_target }}" \
        REVISION="${{ env.ARMBIAN_VERSION }}" \
        BOARD="${{ inputs.armbian_board }}" \
        BRANCH="${{ inputs.armbian_kernel_branch }}" \
        RELEASE="${{ inputs.armbian_release }}" \
        KERNEL_CONFIGURE="no" \
        BUILD_DESKTOP="${BUILD_DESKTOP}" \
        BUILD_MINIMAL="${BUILD_MINIMAL}" \
        DESKTOP_ENVIRONMENT="${DESKTOP_ENVIRONMENT}" \
        DESKTOP_APPGROUPS_SELECTED="${DESKTOP_APPGROUPS_SELECTED}" \
        DESKTOP_ENVIRONMENT_CONFIG_NAME="${DESKTOP_ENVIRONMENT_CONFIG_NAME}" \
        ENABLE_EXTENSIONS="${{ inputs.armbian_extensions }}" \
        COMPRESS_OUTPUTIMAGE="${{ inputs.armbian_compress }}" \
        SHARE_LOG="yes" \
        EXPERT="yes"

    - name: Sign
      shell: bash
      if: ${{ inputs.armbian_pgp_password != '' }}
      run: |
        echo ${{ inputs.armbian_pgp_password }} | \
        gpg --passphrase-fd 0 --armor --detach-sign --pinentry-mode loopback --batch --yes \
        build/output/images/*.img*.xz        

    - uses: ncipollo/release-action@v1
      with:
        tag: ${{ inputs.armbian_release_tag != '' && inputs.armbian_release_tag || env.ARMBIAN_VERSION }}
        name: "${{ inputs.armbian_release_tittle }}"
        artifacts: "${{ inputs.armbian_artifacts }}*"
        allowUpdates: true
        removeArtifacts: false
        replacesArtifacts: true
        makeLatest: true
        token: "${{ inputs.armbian_token }}"
        body: |
          ${{ inputs.armbian_release_body }}          

branding:
  icon: "check"
  color: "red"