CI: Package build for more platforms

.gitlab-ci.yml:
+ pkg targets for some distros added
+ artifacts added
- some distros were commented out (due to errors).

misc/docker/*:
+ Dockerfiles updated with the necessary packages.

28 files changed, 249 insertions, 119 deletions

diff --git a/misc/docker/centos-7-amd64/Dockerfile b/misc/docker/centos-7-amd64/Dockerfile
index c01731b2..bef04b00 100644
--- a/misc/docker/centos-7-amd64/Dockerfile
+++ b/misc/docker/centos-7-amd64/Dockerfile
@@ -1,11 +1,18 @@
 FROM centos:7
 RUN yum -y upgrade
 RUN yum -y install \
-	autoconf \
+	gcc \
+	make \
 	flex \
 	bison \
-	pkgconfig \
-	'readline-devel' \
-	'pkgconfig(ncurses)' \
-	gcc \
-	make
+	autoconf \
+	libssh-devel \
+	ncurses-devel \
+	readline-devel
+RUN yum -y install \
+	git \
+	rpm-build \
+	systemd \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/centos-8-amd64/Dockerfile b/misc/docker/centos-8-amd64/Dockerfile
index ed1081ed..3bc5acc3 100644
--- a/misc/docker/centos-8-amd64/Dockerfile
+++ b/misc/docker/centos-8-amd64/Dockerfile
@@ -1,11 +1,18 @@
 FROM centos:8
 RUN yum -y upgrade
 RUN yum -y install \
-	autoconf \
+	gcc \
+	make \
 	flex \
 	bison \
-	pkgconfig \
-	'readline-devel' \
-	'pkgconfig(ncurses)' \
-	gcc \
-	make
+	autoconf \
+	libssh-devel \
+	ncurses-devel \
+	readline-devel
+RUN yum -y install \
+	git \
+	rpm-build \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/debian-10-amd64/Dockerfile b/misc/docker/debian-10-amd64/Dockerfile
index d91322cd..a241bb23 100644
--- a/misc/docker/debian-10-amd64/Dockerfile
+++ b/misc/docker/debian-10-amd64/Dockerfile
@@ -4,10 +4,10 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y --no-install-recommends install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev \
 	libssh-gcrypt-dev \
diff --git a/misc/docker/debian-10-i386/Dockerfile b/misc/docker/debian-10-i386/Dockerfile
index 878f5a7e..6b28a20a 100644
--- a/misc/docker/debian-10-i386/Dockerfile
+++ b/misc/docker/debian-10-i386/Dockerfile
@@ -4,10 +4,10 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y --no-install-recommends install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev \
 	libssh-gcrypt-dev \
diff --git a/misc/docker/debian-11-amd64/Dockerfile b/misc/docker/debian-11-amd64/Dockerfile
index e91a8b3a..a9aee7e9 100644
--- a/misc/docker/debian-11-amd64/Dockerfile
+++ b/misc/docker/debian-11-amd64/Dockerfile
@@ -1,14 +1,13 @@
 FROM amd64/debian:bullseye-slim
-
 ENV DEBIAN_FRONTEND=noninteractive
 RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y --no-install-recommends install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev \
 	libssh-gcrypt-dev \
diff --git a/misc/docker/debian-11-i386/Dockerfile b/misc/docker/debian-11-i386/Dockerfile
index d599dbfc..5b5ad5a3 100644
--- a/misc/docker/debian-11-i386/Dockerfile
+++ b/misc/docker/debian-11-i386/Dockerfile
@@ -1,13 +1,25 @@
 FROM i386/debian:bullseye-slim
-
 ENV DEBIAN_FRONTEND=noninteractive
 RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update && apt-get -y upgrade
-RUN apt-get -y install \
-	autoconf \
+RUN apt-get -y --no-install-recommends install \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
-	libreadline-dev
-
+	libreadline-dev \
+	libssh-gcrypt-dev \
+	linuxdoc-tools-latex \
+	texlive-latex-extra \
+	opensp \
+	docbook-xsl \
+	xsltproc
+RUN apt-get -y --no-install-recommends install \
+	git \
+	dpkg-dev \
+	debhelper \
+	quilt \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/debian-7-amd64/Dockerfile b/misc/docker/debian-7-amd64/Dockerfile
index a4a3841e..9510e9cf 100644
--- a/misc/docker/debian-7-amd64/Dockerfile
+++ b/misc/docker/debian-7-amd64/Dockerfile
@@ -5,9 +5,9 @@ RUN echo 'deb http://archive.debian.org/debian-security/ wheezy/updates main' >>
 RUN apt-get -y update -o Acquire::Check-Valid-Until=false
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/debian-7-i386/Dockerfile b/misc/docker/debian-7-i386/Dockerfile
index aa9019ce..d47d8e08 100644
--- a/misc/docker/debian-7-i386/Dockerfile
+++ b/misc/docker/debian-7-i386/Dockerfile
@@ -5,9 +5,9 @@ RUN echo 'deb http://archive.debian.org/debian-security/ wheezy/updates main' >>
 RUN apt-get -y update -o Acquire::Check-Valid-Until=false
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/debian-8-amd64/Dockerfile b/misc/docker/debian-8-amd64/Dockerfile
index d0e8ed0a..d9520132 100644
--- a/misc/docker/debian-8-amd64/Dockerfile
+++ b/misc/docker/debian-8-amd64/Dockerfile
@@ -4,9 +4,9 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/debian-8-i386/Dockerfile b/misc/docker/debian-8-i386/Dockerfile
index 9dd6f022..349fcee9 100644
--- a/misc/docker/debian-8-i386/Dockerfile
+++ b/misc/docker/debian-8-i386/Dockerfile
@@ -4,9 +4,9 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/debian-9-amd64/Dockerfile b/misc/docker/debian-9-amd64/Dockerfile
index e3b19657..4e8603f0 100644
--- a/misc/docker/debian-9-amd64/Dockerfile
+++ b/misc/docker/debian-9-amd64/Dockerfile
@@ -4,10 +4,10 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y --no-install-recommends install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev \
 	libssh-gcrypt-dev \
diff --git a/misc/docker/debian-9-i386/Dockerfile b/misc/docker/debian-9-i386/Dockerfile
index 52effbbf..d37a742d 100644
--- a/misc/docker/debian-9-i386/Dockerfile
+++ b/misc/docker/debian-9-i386/Dockerfile
@@ -4,10 +4,10 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y --no-install-recommends install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev \
 	libssh-gcrypt-dev \
diff --git a/misc/docker/debian-testing-amd64/Dockerfile b/misc/docker/debian-testing-amd64/Dockerfile
index 3b66e3fa..6d7bbbeb 100644
--- a/misc/docker/debian-testing-amd64/Dockerfile
+++ b/misc/docker/debian-testing-amd64/Dockerfile
@@ -4,9 +4,9 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/debian-testing-i386/Dockerfile b/misc/docker/debian-testing-i386/Dockerfile
index 998ce969..3d6a969c 100644
--- a/misc/docker/debian-testing-i386/Dockerfile
+++ b/misc/docker/debian-testing-i386/Dockerfile
@@ -4,9 +4,9 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/fedora-30-amd64/Dockerfile b/misc/docker/fedora-30-amd64/Dockerfile
index 57561422..d9aaa62a 100644
--- a/misc/docker/fedora-30-amd64/Dockerfile
+++ b/misc/docker/fedora-30-amd64/Dockerfile
@@ -1,11 +1,18 @@
 FROM fedora:30
-RUN dnf -y upgrade
+RUN dnf -y update
 RUN dnf -y install \
+	gcc \
 	make \
-	autoconf \
 	flex \
 	bison \
-	pkgconfig \
-	'readline-devel' \
-	'pkgconfig(ncurses)' \
-	gcc
+	autoconf \
+	libssh-devel \
+	ncurses-devel \
+	readline-devel
+RUN dnf -y install \
+	git \
+	rpm-build \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/fedora-31-amd64/Dockerfile b/misc/docker/fedora-31-amd64/Dockerfile
index 48e410e6..9f7ad0cd 100644
--- a/misc/docker/fedora-31-amd64/Dockerfile
+++ b/misc/docker/fedora-31-amd64/Dockerfile
@@ -1,11 +1,18 @@
 FROM fedora:31
-RUN dnf -y upgrade
+RUN dnf -y update
 RUN dnf -y install \
+	gcc \
 	make \
-	autoconf \
 	flex \
 	bison \
-	pkgconfig \
-	'readline-devel' \
-	'pkgconfig(ncurses)' \
-	gcc
+	autoconf \
+	libssh-devel \
+	ncurses-devel \
+	readline-devel
+RUN dnf -y install \
+	git \
+	rpm-build \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/fedora-32-amd64/Dockerfile b/misc/docker/fedora-32-amd64/Dockerfile
index 6c8d6dac..609dbf33 100644
--- a/misc/docker/fedora-32-amd64/Dockerfile
+++ b/misc/docker/fedora-32-amd64/Dockerfile
@@ -1,13 +1,18 @@
 FROM fedora:32
-
-RUN dnf -y update  && dnf -y upgrade
+RUN dnf -y update
 RUN dnf -y install \
-        make \
-        autoconf \
-        flex \
-        bison \
-        pkgconfig \
-        "readline-devel" \
-        "pkgconfig(ncurses)" \
-        gcc
-
+	gcc \
+	make \
+	flex \
+	bison \
+	autoconf \
+	libssh-devel \
+	ncurses-devel \
+	readline-devel
+RUN dnf -y install \
+	git \
+	rpm-build \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/fedora-33-amd64/Dockerfile b/misc/docker/fedora-33-amd64/Dockerfile
index 5551fe53..7e707068 100644
--- a/misc/docker/fedora-33-amd64/Dockerfile
+++ b/misc/docker/fedora-33-amd64/Dockerfile
@@ -1,13 +1,18 @@
 FROM fedora:33
-
-RUN dnf -y update  && dnf -y upgrade
+RUN dnf -y upgrade
 RUN dnf -y install \
-        make \
-        autoconf \
-        flex \
-        bison \
-        pkgconfig \
-        "readline-devel" \
-        "pkgconfig(ncurses)" \
-        gcc
-
+	gcc \
+	make \
+	flex \
+	bison \
+	autoconf \
+	libssh-devel \
+	ncurses-devel \
+	readline-devel
+RUN dnf -y install \
+	git \
+	rpm-build \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/fedora-34-amd64/Dockerfile b/misc/docker/fedora-34-amd64/Dockerfile
index ef78db2d..6bd77529 100644
--- a/misc/docker/fedora-34-amd64/Dockerfile
+++ b/misc/docker/fedora-34-amd64/Dockerfile
@@ -1,13 +1,18 @@
 FROM fedora:34
-
-RUN dnf -y update  && dnf -y upgrade
+RUN dnf -y upgrade
 RUN dnf -y install \
-        make \
-        autoconf \
-        flex \
-        bison \
-        pkgconfig \
-        "readline-devel" \
-        "pkgconfig(ncurses)" \
-        gcc
-
+	gcc \
+	make \
+	flex \
+	bison \
+	autoconf \
+	libssh-devel \
+	ncurses-devel \
+	readline-devel
+RUN dnf -y install \
+	git \
+	rpm-build \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/opensuse-15.1-amd64/Dockerfile b/misc/docker/opensuse-15.1-amd64/Dockerfile
index 29d956cf..77a0455d 100644
--- a/misc/docker/opensuse-15.1-amd64/Dockerfile
+++ b/misc/docker/opensuse-15.1-amd64/Dockerfile
@@ -1,11 +1,19 @@
 FROM opensuse/leap:15.1
 RUN zypper -n up
 RUN zypper -n install \
-	autoconf \
+	gcc \
+	make \
 	flex \
 	bison \
-	pkgconfig \
-	readline-devel \
+	autoconf \
+	libssh-devel \
 	ncurses-devel \
-	gcc \
-	gmake
+	readline-devel
+RUN zypper -n install \
+	git \
+	rpm-build \
+	systemd \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/opensuse-15.2-amd64/Dockerfile b/misc/docker/opensuse-15.2-amd64/Dockerfile
index d1acd5c4..44a146db 100644
--- a/misc/docker/opensuse-15.2-amd64/Dockerfile
+++ b/misc/docker/opensuse-15.2-amd64/Dockerfile
@@ -1,12 +1,19 @@
 FROM opensuse/leap:15.2
-
 RUN zypper -n up
 RUN zypper -n install \
-	autoconf \
+	gcc \
+	make \
 	flex \
 	bison \
-	pkgconfig \
-	readline-devel \
+	autoconf \
+	libssh-devel \
 	ncurses-devel \
-	gcc \
-	gmake
+	readline-devel
+RUN zypper -n install \
+	git \
+	rpm-build \
+	systemd \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/opensuse-15.3-amd64/Dockerfile b/misc/docker/opensuse-15.3-amd64/Dockerfile
index 4515e3be..9fe8f4c2 100644
--- a/misc/docker/opensuse-15.3-amd64/Dockerfile
+++ b/misc/docker/opensuse-15.3-amd64/Dockerfile
@@ -1,12 +1,19 @@
 FROM opensuse/leap:15.3
-
 RUN zypper -n up
 RUN zypper -n install \
-	autoconf \
+	gcc \
+	make \
 	flex \
 	bison \
-	pkgconfig \
-	readline-devel \
+	autoconf \
+	libssh-devel \
 	ncurses-devel \
-	gcc \
-	gmake
+	readline-devel
+RUN zypper -n install \
+	git \
+	rpm-build \
+	systemd \
+	systemd-rpm-macros \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/ubuntu-14.04-amd64/Dockerfile b/misc/docker/ubuntu-14.04-amd64/Dockerfile
index ccac3eb4..35325073 100644
--- a/misc/docker/ubuntu-14.04-amd64/Dockerfile
+++ b/misc/docker/ubuntu-14.04-amd64/Dockerfile
@@ -4,9 +4,9 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/ubuntu-16.04-amd64/Dockerfile b/misc/docker/ubuntu-16.04-amd64/Dockerfile
index 50a4918c..c27aef15 100644
--- a/misc/docker/ubuntu-16.04-amd64/Dockerfile
+++ b/misc/docker/ubuntu-16.04-amd64/Dockerfile
@@ -4,9 +4,9 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
 	libreadline-dev
diff --git a/misc/docker/ubuntu-18.04-amd64/Dockerfile b/misc/docker/ubuntu-18.04-amd64/Dockerfile
index c68d8972..a1d95317 100644
--- a/misc/docker/ubuntu-18.04-amd64/Dockerfile
+++ b/misc/docker/ubuntu-18.04-amd64/Dockerfile
@@ -4,9 +4,24 @@ RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-	autoconf \
 	build-essential \
 	flex \
 	bison \
+	autoconf \
 	ncurses-dev \
-	libreadline-dev
+	libreadline-dev \
+	libssh-gcrypt-dev \
+	linuxdoc-tools-latex \
+	texlive-latex-extra \
+	opensp \
+	docbook-xsl \
+	xsltproc
+RUN apt-get -y install \
+	git \
+	dpkg-dev \
+	debhelper \
+	apt-utils \
+	quilt \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/ubuntu-20.04-amd64/Dockerfile b/misc/docker/ubuntu-20.04-amd64/Dockerfile
index 4b773697..fac1b333 100644
--- a/misc/docker/ubuntu-20.04-amd64/Dockerfile
+++ b/misc/docker/ubuntu-20.04-amd64/Dockerfile
@@ -1,14 +1,27 @@
 FROM ubuntu:20.04
-
 ENV DEBIAN_FRONTEND=noninteractive
 RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-        autoconf \
-        build-essential \
-        flex \
-        bison \
-        ncurses-dev \
-        libreadline-dev \
-
+	build-essential \
+	flex \
+	bison \
+	autoconf \
+	ncurses-dev \
+	libreadline-dev \
+	libssh-gcrypt-dev \
+	linuxdoc-tools-latex \
+	texlive-latex-extra \
+	opensp \
+	docbook-xsl \
+	xsltproc
+RUN apt-get -y install \
+	git \
+	dpkg-dev \
+	debhelper \
+	apt-utils \
+	quilt \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/ubuntu-20.10-amd64/Dockerfile b/misc/docker/ubuntu-20.10-amd64/Dockerfile
index 0c135280..19cb1b85 100644
--- a/misc/docker/ubuntu-20.10-amd64/Dockerfile
+++ b/misc/docker/ubuntu-20.10-amd64/Dockerfile
@@ -1,14 +1,27 @@
 FROM ubuntu:20.10
-
 ENV DEBIAN_FRONTEND=noninteractive
 RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-        autoconf \
-        build-essential \
-        flex \
-        bison \
-        ncurses-dev \
-        libreadline-dev \
-
+	build-essential \
+	flex \
+	bison \
+	autoconf \
+	ncurses-dev \
+	libreadline-dev \
+	libssh-gcrypt-dev \
+	linuxdoc-tools-latex \
+	texlive-latex-extra \
+	opensp \
+	docbook-xsl \
+	xsltproc
+RUN apt-get -y install \
+	git \
+	dpkg-dev \
+	debhelper \
+	apt-utils \
+	quilt \
+	python3 \
+	python3-pip \
+	python3-setuptools
diff --git a/misc/docker/ubuntu-21.04-amd64/Dockerfile b/misc/docker/ubuntu-21.04-amd64/Dockerfile
index 64dc2f33..1c32727b 100644
--- a/misc/docker/ubuntu-21.04-amd64/Dockerfile
+++ b/misc/docker/ubuntu-21.04-amd64/Dockerfile
@@ -1,14 +1,27 @@
 FROM ubuntu:21.04
-
 ENV DEBIAN_FRONTEND=noninteractive
 RUN sed -i 's/deb.debian.org/ftp.cz.debian.org/' /etc/apt/sources.list
 RUN apt-get -y update
 RUN apt-get -y upgrade
 RUN apt-get -y install \
-        autoconf \
-        build-essential \
-        flex \
-        bison \
-        ncurses-dev \
-        libreadline-dev
-
+	build-essential \
+	flex \
+	bison \
+	autoconf \
+	ncurses-dev \
+	libreadline-dev \
+	libssh-gcrypt-dev \
+	linuxdoc-tools-latex \
+	texlive-latex-extra \
+	opensp \
+	docbook-xsl \
+	xsltproc
+RUN apt-get -y install \
+	git \
+	dpkg-dev \
+	debhelper \
+	apt-utils \
+	quilt \
+	python3 \
+	python3-pip \
+	python3-setuptools