main.yml

name: CI
on:
  push:
    branches:
      - main
  schedule:
    - cron: '0 0 1 * *'
  workflow_dispatch:

permissions:
  actions: write

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
     
    container:
      image: ubuntu:20.04

    env:
      DEBIAN_FRONTEND: noninteractive

    steps:
      - name: Install necessary tools
        run: |
          apt update
          apt install -y git subversion curl make gcc g++ autoconf file appstream libssl-dev
      
      - name: Checkout
        uses: actions/checkout@v4

      - name: Patch repository permissions # Else the repository will be owned by another user and git will complain
        run: chown -R root:root .

      - name: Run build script
        run: ./build.sh

      - name: Upload AppImage
        uses: actions/upload-artifact@v4
        with:
          name: nmap AppImage
          path: |
            *.AppImage
            *.AppImage.zsync
      
      - name: Get last github release version
        id: last_version
        uses: pozetroninc/github-action-get-latest-release@v0.8.0
        with:
          repository: ${{ github.repository }}

      - name: Get nmap release version
        run: echo "NMAP_VERSION=`cat NMAP_VERSION`" >> $GITHUB_ENV

      - name: Print both versions
        run: |
          echo "Latest release is ${{ steps.last_version.outputs.release }}"
          echo "Build version is ${{ env.NMAP_VERSION }}"

      - name: Create release if new nmap version
        if: "${{ env.NMAP_VERSION != steps.last_version.outputs.release }}"
        uses: ncipollo/release-action@v1
        with:
          artifacts: "*.AppImage,*.AppImage.zsync"
          tag: ${{env.NMAP_VERSION}}
          
      - name: Create a dummy commit to keep the repository active
        uses: gautamkrishnar/keepalive-workflow@v2