build-docker.yml

name: Image build
on:
  push:
  workflow_dispatch:

concurrency:
  group: ${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build image
    runs-on: ubuntu-latest
    steps:
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install fdisk gdisk qemu-user-static libarchive-tools tar

      - name: Checkout
        uses: actions/checkout@v3.3.0
        with:
          fetch-depth: 0

      - name: Build image
        run: |
          chmod +x ./build.sh
          ./build.sh
          du -h ${{ github.workspace }}/*.img.xz

      - name: Get output name
        id: git-desc
        run: |
          echo "git_desc=$(git describe --tags --always)" >> $GITHUB_ENV
          echo "image_path=$(realpath ${{ github.workspace }}/*.img.xz)" >> $GITHUB_ENV
          echo "image_name=$(basename ${{ github.workspace }}/*.img.xz)" >> $GITHUB_ENV

      - name: Save image artifact
        uses: actions/upload-artifact@v3
        with:
          name: kiosk-${{ env.git_desc }}
          path: ${{ env.image_path }}