creating basic cdist archlinux package works

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>

build

@@ -92,7 +92,12 @@ case "$1" in
           ./docs/dev/releasehelper
     ;;
 
-    pypi)
+    dist-archlinux)
+        ./PKGBUILD.in
+        makepkg
+    ;;
+
+    dist-pypi)
         $0 man
         $0 version
         $0 sdist
@@ -154,8 +159,12 @@ case "$1" in
         find * -name __pycache__  | xargs rm -rf
     ;;
     clean-dist)
-        rm -f cdist/version.py MANIFEST
+        rm -f cdist/version.py MANIFEST PKGBUILD
         rm -rf cache/ dist/
+
+        # Archlinux
+        rm -f cdist-*.pkg.tar.xz cdist-*.tar.gz
+        rm -rf pkg/ src/
     ;;
 
     very-clean)