dockerfile_dev.yml

name: docker setup (dev )

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Build CEASIOMpy installation image
        run: docker build -t ceasiompy-install-test -f docker/Dockerfile.dev .

      - name: Maximize Build Space & Swap
        run: |
          # Create a 4GB swap file to assist the 7GB RAM
          SWAPFILE=/swapfile_ceasiompy
          if sudo swapon --show=NAME --noheadings | grep -qx "$SWAPFILE"; then
            echo "Swap already active at $SWAPFILE"
          else
            sudo swapoff "$SWAPFILE" 2>/dev/null || true
            sudo rm -f "$SWAPFILE"
            sudo fallocate -l 4G "$SWAPFILE" || sudo dd if=/dev/zero of="$SWAPFILE" bs=1M count=4096
            sudo chmod 600 "$SWAPFILE"
            sudo mkswap "$SWAPFILE"
            sudo swapon "$SWAPFILE"
          fi
          free -h
          sudo swapon --show

      - name: Run container smoke test
        run: |
          docker run --rm \
            -e DISPLAY=:99 \
            -e LIBGL_ALWAYS_SOFTWARE=1 \
            -e OMPI_ALLOW_RUN_AS_ROOT=1 \
            -e OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1 \
            ceasiompy-install-test \
            /bin/bash -lc "source /opt/conda/etc/profile.d/conda.sh && python -c \"print('Installed CEASIOMpy Successfully !')\""

      - name: Remove Docker image
        if: always()
        run: docker rmi ceasiompy-install-test || true