Introduce Github Actions CI workflow

Introduce Github Actions CI workflow to compile test Pull Request and
push.

Add simple build test on Windows and advanced test with various compile
option for Ubuntu.

Signed-off-by: Christian Marangi <[email protected]>

.github/workflows/build.yml

@@ -0,0 +1,139 @@
+name: Build
+on:
+  push:
+  pull_request:
+
+jobs:
+  # build-windows:
+  #   name: Build Windows
+  #   runs-on: windows-latest
+
+  #   steps:
+  #     - name: Add msbuild to PATH
+  #       uses: microsoft/setup-msbuild@v2
+
+  #     - name: Checkout
+  #       uses: actions/checkout@v4
+  #       with:
+  #         path: nmap
+
+  #     - name: Checkout mswin32-aux
+  #       run: svn checkout https://svn.nmap.org/nmap-mswin32-aux
+
+  #     - name: Prepare pcre2
+  #       working-directory: nmap\mswin32
+  #       run: |
+  #         mkdir build-pcre2
+  #         cd build-pcre2
+  #         cmake.exe -A Win32 ..\..\libpcre\
+
+  #     - name: Build
+  #       working-directory: nmap\mswin32
+  #       run: |
+  #         msbuild nmap.sln /p:Configuration="Release"
+
+  build-macos:
+    name: Build Macos
+    runs-on: macos-latest
+
+    steps:
+
+      - name: Install Deps
+        run: |
+          # python -m venv nmap-venv
+
+          # source nmap-venv/bin/activate
+          # pip install build
+
+          brew list
+
+          # brew install python-build
+
+          # pip list
+          # pip install build
+
+          python3 -m build
+
+      # - name: Checkout
+      #   uses: actions/checkout@v4
+      #   with:
+      #     path: nmap
+
+      # - name: Configure
+      #   working-directory: nmap
+      #   run: |
+      #     # which python3
+      #     # python3 --version
+      #     # /opt/homebrew/bin/python3 --version
+
+      #     # which -a pip
+      #     # which -a python
+      #     # which python
+      #     # python --version
+
+      #     # echo $PATH
+
+      #     # export PATH="/opt/homebrew/bin:$PATH"
+
+      #     # echo $PATH
+
+      #     # cd /opt/homebrew/bin/
+      #     # ln -s python3 python
+
+      #     # which python
+      #     # python --version
+      #     # which python3
+      #     # python3 --version
+      #     # which python3.12
+
+
+
+      #     # /opt/homebrew/bin/python3.12 -c "import build"
+
+      #     # ./configure --with-openssl="/opt/homebrew/include/"
+      #     ./configure
+
+      # - name: Build
+      #   working-directory: nmap
+      #   run: make
+
+  # build-ubuntu:
+  #   name: Build Ubuntu
+  #   runs-on: ubuntu-latest
+
+  #   strategy:
+  #     matrix:
+  #       config:
+  #         - "--without-openssl"
+  #         - "--without-libssh2"
+  #         - "--without-liblua"
+  #         - "--without-zenmap"
+  #         - "--without-ndiff"
+  #         - "--with-nping"
+  #         - "--with-ncat"
+
+  #   steps:
+  #     - name: Install Deps
+  #       run: |
+  #         sudo apt install python3-build
+
+  #         # python3-build installed from apt is currently broken
+  #         # Workaround is to just update it
+  #         # 
+  #         # Can be dropped eventually once it's correctly handled.
+  #         python3 -m pip install --upgrade build
+
+  #     - name: Checkout
+  #       uses: actions/checkout@v4
+
+  #     - name: Configure
+  #       run: ./configure ${{ matrix.config }}
+
+  #     - name: Build
+  #       run: make
+
+  #     - name: Check
+  #       run: make check
+
+  #     - name: Install
+  #       run: sudo make install