parch-runit/.github/workflows/build.yaml

# GHW workflow to build metislinux iso 
name: Build Metis Linux ISO per Release
on:
  push:

env:
  api_key: ${{ secrets.GITHUB_TOKEN }}
  name: ${{ github.event.repository.name }}
  release_name: ${{ github.ref_name }}

jobs:
  build:
    runs-on: ubuntu-latest

    container:
      image: artixlinux/runit:latest
      options: --privileged

    steps:
      - name: Cloning the repository
        uses: actions/checkout@v3

      - name: Installing artools and dependencies
        run: |
          pacman --noconfirm -Sy ruby artools iso-profiles man-pages man

      - name: Setting up filesystem for the build
        run: |
          dd if=/dev/zero of=/tmp/loopfs.img bs=1024 count=8000000
          losetup /dev/loop3 /tmp/loopfs.img
          mkfs.ext4 /dev/loop3
          mkdir -p /var/lib/artools
          mount /dev/loop3 /var/lib/artools

      - name: Building image (may take up to 6 minutes)
        run: |
          mkdir ~/artools-workspace/iso-profiles -p
          cp base ~/artools-workspace/iso-profiles -r
          mkdir ~/.config/artools -p
          cp config/pacman.conf /usr/share/artools/pacman.conf.d/default.conf
          cp -r config/me* /etc/pacman.d/
          ./build-iso.sh 
          echo "NOW=$(date +'%Y%m%d')" >> $GITHUB_ENV

      - name: Find ISO path and name
        id: find_iso
        run: |
          ISO_PATH=$(find ~/artools-workspace/iso -name "artix-base-runit-${{ env.NOW }}-x86_64.iso" | head -n 1)
          echo "ISO_PATH=$ISO_PATH" >> $GITHUB_ENV
          echo "::set-output name=iso_path::$ISO_PATH"

      - name: Generate SHA256 checksum
        id: generate_checksum
        run: |
          CHECKSUM=$(sha256sum "${{ steps.find_iso.outputs.iso_path }}" | awk '{print $1}')
          echo "CHECKSUM=$CHECKSUM" >> $GITHUB_ENV
          echo "::set-output name=checksum::$CHECKSUM"

      - name: Create checksum file
        run: |
          echo "${{ steps.generate_checksum.outputs.checksum }}  ${{ steps.find_iso.outputs.iso_path }}" > checksum.txt

      - name: Upload image and checksum to releases
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          files: |
            ${{ steps.find_iso.outputs.iso_path }}
            checksum.txt
          asset_names: |
            metis-linux-runit-${{ env.NOW }}-x86_64.iso
            metis-linux-runit-${{ env.NOW }}-x86_64.iso.sha256
          tag: MetisLinux-${{ env.NOW }}
          overwrite: true 
          body: This is the release of Metis Linux ISO on ${{ env.NOW }}