wsl-build.yaml

name: Extract and Release WSL tarball

on:
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    runs-on: ubuntu-latest


    steps:
    - name: Checkout code
      uses: actions/checkout@v4

      # Username must be lowercase
    - name: Sanitize repo slug
      uses: actions/github-script@v6
      id: repo_slug
      with:
        result-encoding: string
        script: return '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}'.toLowerCase()

    - name: Set up Docker CLI
      uses: docker/setup-buildx-action@v2

    - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract file system from container
      id: run-container
      run: |
        docker create --name wsl-temp ${{ steps.repo_slug.outputs.result }}:wsl
        docker export wsl-temp -o wsl_rootfs.tar
        docker rm wsl-temp

        docker run --name temp-container -d ${{ secrets.REGISTRY }}/${{ secrets.IMAGE_NAME }} sleep 3600
        gzip -9 -v wsl_rootfs.tar

    - name: release
      uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # @v1
      with:
        files: |
          ./wsl_rootfs.tar.gz
        draft: true
        token: ${{ secrets.TOKEN }}