add build/docker

build/docker/Dockerfile

@@ -0,0 +1,7 @@
+FROM docker.io/ubuntu:20.04
+
+RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
+RUN apt update && apt install -y -q git vim build-essential alsa-source alsa-tools libasound2-dev pkg-config libwayland-dev gcc-mingw-w64 zip
+RUN curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh -s -- -y
+RUN rustup target add x86_64-pc-windows-gnu
+ENV PATH "$PATH:/root/.cargo/bin"

build/docker/build.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+cd "`dirname "$0"`"
+podman build . --tag outfly-build-env

build/docker/start.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+cd "`dirname "$0"`"
+mkdir -p ../../additional/docker
+podman run --rm -it -v ../../additional/docker:/workdir outfly-build-env bash

build/pack.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #   ▄████████▄      +        ███ +  ▄█████████ ███     +
 #  ███▀    ▀███ +         +  ███    ███▀  +    ███ +       +
 #  ███  +   ███ ███   ███ █████████ ███        ███  ███   ███