CI/CD GNU Screen on NetBSD

This project builds the NetBSD VM image for the cross-platform-actions/action GitHub action and build GNU Screen on it. The image contains a standard NetBSD installation without any X components. It will install the following distribution sets:

Kernel (GENERIC)
Kernel modules
Base
Configuration files
Compiler tools
X11 base and clients
X11 programming
X11 configuration
X11 fonts
X11 servers

In addition to the above file sets, the following packages are installed as well:

bash
curl
pkgin
rsync
sudo
git
clang
autoconf
automake
gmake

Except for the root user, there's one additional user, runner, which is the user that will be running the commands in the GitHub action. This user is allowed use sudo without a password.

Architectures and Versions

The following architectures and versions are supported:

Version	x86-64	aarch64
9.2	✓
9.3	✓
10.0	✓	✓

Building Locally

Prerequisite

Packer 1.7.2 or later
QEMU

Building

Clone the repository:

% git clone https://github.com/cross-platform-actions/netbsd-builder
% cd netbsd-builder

Run build.sh to build the image:
```
% ./build.sh <version> <architecture>
```
Where <version> and <architecture> are the any of the versions or architectures available in the above table.

The above command will build the VM image and the resulting disk image will be at the path: output/netbsd-9.2-x86-64.qcow2.

Get the GNU Screen source code from the devel repository and build it:

% uname -a
% cc -v
% git -c http.sslVerify=false clone https://github.com/alexander-naumov/gnu-screen.git
% cd gnu-screen/src
% ./autogen.sh

% cc=clang ./configure CFLAGS="-Wall"
% grep @CFLAGS@ Makefile.in
% gmake
% ./screen -v
% ./screen -ls || echo $?
% ./screen --help

Additional Information