ubuntu.yml

name: Ubuntu images
on:
  workflow_dispatch:
  push:
    tags:
      - ubuntu-*-*
# env:
  # DEB_REPO: http://mirrors.edge.kernel.org/ubuntu
jobs:
  build:
    strategy:
      matrix:
        arch: [amd64, arm64]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: docker/setup-qemu-action@v3
        with:
          platforms: ${{ matrix.arch }}

      - run: echo "DEB_SUITE=$(echo ${GITHUB_REF_NAME} | awk -F'-' '{print $2}')" >> $GITHUB_ENV

      - name: Build debootstrap docker image
        run: docker build -t debootstrap ./ubuntu

      - name: Debootstrap
        run: |
          docker run --rm \
            -e ARCH=${{ matrix.arch }} \
            -e DEB_SUITE \
            -e DEB_REPO \
            -v ${PWD}:/build \
            debootstrap

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.arch }}
          path: ./*.tar.gz
  
  preconf:
    needs: build
    strategy:
      matrix:
        arch: [amd64, arm64]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-${{ matrix.arch }}

      - uses: docker/setup-qemu-action@v3
        with:
          platforms: ${{ matrix.arch }}

      - run: echo "DEB_SUITE=$(echo ${GITHUB_REF_NAME} | awk -F'-' '{print $2}')" >> $GITHUB_ENV

      - name: Build debootstrap docker image
        run: docker build -t debootstrap ./ubuntu

      - name: Preconf
        run: |
          docker run --rm \
            -e ARCH=${{ matrix.arch }} \
            -e DEB_SUITE \
            -e DEB_REPO \
            -v ${PWD}:/build \
            debootstrap /preconf.sh

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.arch }}-prebuild
          path: ./*.tar.gz

  release:
    runs-on: ubuntu-latest
    needs: [build, preconf]
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: build-*
          merge-multiple: true

      - name: Release
        uses: softprops/action-gh-release@v1
        with:
          # draft: true
          files: ./*.tar.gz