publish.yml

name: Publish container image

on:
  push:
    branches:
      - main

env:
  CARGO_TERM_COLOR: always

jobs:
  publish_image:
    name: Publish container image
    runs-on: ubuntu-latest

    steps:
    - name: Install NASM
      run: |
        sudo apt-get update
        sudo apt-get install nasm
    - uses: actions/checkout@v4
      with:
        submodules: true
    - name: Login to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: hermitcore
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Build demo
      run: cargo build -Zbuild-std=std,panic_abort --target x86_64-unknown-hermit --no-default-features -p rusty_demo --release
    - name: Copy demo out of target dir
      run: cp target/x86_64-unknown-hermit/release/rusty_demo .
    - name: Download loader
      uses: dsaltares/fetch-gh-release-asset@1.1.1
      with:
        repo: hermit-os/loader
        file: rusty-loader-x86_64
    - name: Create dockerfile
      run: |
        cat << END > Dockerfile
        FROM scratch
        COPY rusty-loader-x86_64 hermit/rusty-loader
        COPY rusty_demo hermit/rusty_demo
        CMD ["/hermit/rusty_demo"]
        END
    - name: Build and push container
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: ghcr.io/hermit-os/rusty_demo:latest