CI: fix docker build

release/docker/Dockerfile

@@ -12,7 +12,7 @@ RUN pacman -S binutils make gcc fakeroot --noconfirm --needed
 RUN pacman -S expac yajl git --noconfirm --needed
 RUN pacman -S sudo grep file --noconfirm --needed
 
-RUN pacman -S sudo boost python3 python3-scipy python-numpy python-zstandard \
+RUN pacman -S sudo boost python python-scipy python-numpy python-zstandard \
               cgal cairomm python-cairo sparsehash cairomm \
 	      autoconf-archive autoconf automake pkg-config --noconfirm --needed
 

release/docker/PKGBUILD

@@ -9,7 +9,7 @@ pkgdesc='A Python module for manipulation and statistical analysis of graphs'
 arch=('i686' 'x86_64')
 url='https://graph-tool.skewed.de'
 license=(GPL3)
-depends=(boost-libs python3 expat python3-scipy python-numpy cgal cairomm python-cairo python-zstandard)
+depends=(boost-libs python expat python-scipy python-numpy cgal cairomm python-cairo python-zstandard)
 makedepends=(boost sparsehash cairomm python-cairo autoconf-archive)
 optdepends=('graphviz: graph layout'
 'python-matplotlib: graph drawing')