[Build] Add build ressources

PKGBUILD

@@ -0,0 +1,21 @@
+# Maintainer: Janis Hutz <development@janishutz.com>
+pkgname=biogascontrollerapp
+pkgver=3.0
+pkgrel=1
+pkgdesc="Utility Software to control the Biogas plant of ENATECH at KSWO"
+arch=('x86_64')
+url="https://github.com/janishutz/BiogasControllerApp"
+license=('GPL-3.0-or-later')
+depends=('python')
+makedepends=('pyinstaller' 'python-setuptools')
+source=("biogascontrollerapp/biogascontrollerapp.py")
+sha256sums=('SKIP')  # Replace with actual checksum for production use
+
+build() {
+  cd "$srcdir"
+  pyinstaller --onefile biogascontrollerapp.py
+}
+
+package() {
+  install -Dm755 "$srcdir/dist/myscript" "$pkgdir/usr/bin/myscript"
+}