feat: drop explicit makepkg usage (#134)

* generate filenames without using makepkg

* pkgbuild parser impl

* completely remove makepkg calls

* simplify typed get

* try to improve parser

* docs and recipes updatte

* never raise keyerror instead return empty string

* udpate tests

* add support of array expansion

* docs update

* tests update

* handle quoted control sequences correctly

* expand bash

* allow packages without package function

* docs update

* add moroe tests

* small improovements

* support escaped arrays and functions

tests/testresources/models/package_ahriman_pkgbuild

@@ -0,0 +1,55 @@
+# Maintainer: Evgeniy Alekseev
+
+pkgname='ahriman'
+pkgver=2.6.0
+pkgrel=1
+pkgdesc="ArcH linux ReposItory MANager"
+arch=('any')
+url="https://github.com/arcan1s/ahriman"
+license=('GPL3')
+depends=('devtools' 'git' 'pyalpm' 'python-cerberus' 'python-inflection' 'python-passlib' 'python-requests' 'python-setuptools' 'python-srcinfo')
+makedepends=('python-build' 'python-installer' 'python-wheel')
+optdepends=('breezy: -bzr packages support'
+            'darcs: -darcs packages support'
+            'mercurial: -hg packages support'
+            'python-aioauth-client: web server with OAuth2 authorization'
+            'python-aiohttp: web server'
+            'python-aiohttp-debugtoolbar: web server with enabled debug panel'
+            'python-aiohttp-jinja2: web server'
+            'python-aiohttp-security: web server with authorization'
+            'python-aiohttp-session: web server with authorization'
+            'python-boto3: sync to s3'
+            'python-cryptography: web server with authorization'
+            'python-requests-unixsocket: client report to web server by unix socket'
+            'python-jinja: html report generation'
+            'rsync: sync by using rsync'
+            'subversion: -svn packages support')
+source=("https://github.com/arcan1s/ahriman/releases/download/$pkgver/$pkgname-$pkgver-src.tar.xz"
+        'ahriman.sysusers'
+        'ahriman.tmpfiles')
+backup=('etc/ahriman.ini'
+        'etc/ahriman.ini.d/logging.ini')
+
+build() {
+  cd "$pkgname"
+
+  python -m build --wheel --no-isolation
+}
+
+package() {
+  cd "$pkgname"
+
+  python -m installer --destdir="$pkgdir" "dist/$pkgname-$pkgver-py3-none-any.whl"
+
+  # python-installer actually thinks that you cannot just copy files to root
+  # thus we need to copy them manually
+  install -Dm644 "$pkgdir/usr/share/$pkgname/settings/ahriman.ini" "$pkgdir/etc/ahriman.ini"
+  install -Dm644 "$pkgdir/usr/share/$pkgname/settings/ahriman.ini.d/logging.ini" "$pkgdir/etc/ahriman.ini.d/logging.ini"
+
+  install -Dm644 "$srcdir/$pkgname.sysusers" "$pkgdir/usr/lib/sysusers.d/$pkgname.conf"
+  install -Dm644 "$srcdir/$pkgname.tmpfiles" "$pkgdir/usr/lib/tmpfiles.d/$pkgname.conf"
+}
+
+sha512sums=('ec1f64e463455761d72be7f7b8b51b3b4424685c96a2d5eee6afa1c93780c8d7f8a39487a2f2f3bd83d2b58a93279e1392a965a4b905795e58ca686fb21123a1'
+            '53d37efec812afebf86281716259f9ea78a307b83897166c72777251c3eebcb587ecee375d907514781fb2a5c808cbb24ef9f3f244f12740155d0603bf213131'
+            '62b2eccc352d33853ef243c9cddd63663014aa97b87242f1b5bc5099a7dbd69ff3821f24ffc58e1b7f2387bd4e9e9712cc4c67f661b1724ad99cdf09b3717794')