Include Fedora RPM spec

Even it is complicated, include RPM packaging scripts in upstream.
Mentioned by issue #203.

Taken from https://github.com/pemensik/raceintospace/tree/fedora/contrib/fedora

contrib/fedora/mkarchive

@@ -0,0 +1,26 @@
+#!/bin/sh
+#
+# Prepare source archive and SRPM
+# Usage:
+#
+# mkarchive
+# rpmbuild --define '_sourcedir .' --define 'pkgversion git' -bs *.spec
+
+ARCHIVE_SUFFIX=tar.gz
+COMMIT=HEAD
+CONTRIB="`dirname -- "$0"`"
+
+TARGET_DIR=`pwd`
+case "$1" in
+	--snap)
+		GITVER=$(git rev-list --no-walk --abbrev-commit $COMMIT) ;;
+	--copr|*)
+		GITVER='' ;;
+esac
+ARCHIVE_NAME="raceintospace-git${GITVER}"
+
+TARGET_FILE="${TARGET_DIR}/${ARCHIVE_NAME}.${ARCHIVE_SUFFIX}"
+
+( cd "$CONTRIB/../.." && \
+	git archive --prefix="${ARCHIVE_NAME}/" -o "$TARGET_FILE" $COMMIT \
+)

contrib/fedora/mksnap

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+COMMIT=HEAD
+DATE=$(date +"%04Y%02m%02d")
+GITVER=$(git rev-list --no-walk --abbrev-commit $COMMIT)
+
+print()
+{
+cat << EOF
+%global commit ${GITVER}
+%global date ${DATE}
+EOF
+}
+
+update()
+{
+sed -e "s/^%global commit [[:xdigit:]]\+/%global commit ${GITVER}/" \
+	-e "s/^%global date [[:digit:]]\+/%global date ${DATE}/" -i $@
+}
+
+
+if [ "$1" = '-u' ]
+then
+	shift
+	if [ -d "$1" ]
+	then
+		update ${1}/*.spec
+	else
+		update ${1:-*.spec}
+	fi
+else
+	print
+fi

contrib/fedora/raceintospace.spec

@@ -0,0 +1,143 @@
+%bcond_with copr
+%bcond_with snapshot
+
+%global archive_suffix tar.gz
+%global commit 623777f
+%global date 20191012
+
+%if %{without snapshot} && %{without copr}
+%global gittag v1_1_0_fedora-c2
+# For use of github tag releases, not yet on main project
+%global pkgversion %(echo %{gittag} | sed -e s/^v//)
+%global github_owner pemensik
+%else
+# Use direct commits
+%global github_owner raceintospace
+%global snapinfo %{date}git%{commit}
+%if %{with copr}
+# Use fixed archive name, make srpm from current repository
+%global pkgversion git
+%else
+%global pkgversion git%{commit}
+%endif
+%endif
+
+# Since gcc build is broken, use clang by default
+%bcond_without clang
+
+Name:		raceintospace
+Version:	1.1.0
+Release:	2%{?snapinfo:.%{snapinfo}}%{?dist}
+Summary:	Race into Space game
+
+License:	GPLv2+
+#URL:		https://github.com/raceintospace/raceintospace
+URL:		http://www.raceintospace.org/
+#Source0:	raceintospace-%%{pkgversion}.tar.bz2
+Source0:	https://github.com/%{github_owner}/%{name}/archive/%{gittag}/%{name}-%{pkgversion}.%{archive_suffix}
+#Patch1:		0001-Compile-under-clang.patch
+
+BuildRequires:	cmake
+BuildRequires:	SDL-devel protobuf-devel boost-devel
+BuildRequires:	libogg-devel libvorbis-devel libtheora-devel jsoncpp-devel
+BuildRequires:	physfs-devel libpng-devel
+BuildRequires:	desktop-file-utils
+BuildRequires:	libappstream-glib
+BuildRequires:	pandoc
+%if %{with clang}
+BuildRequires:	clang
+%else
+BuildRequires:	gcc-c++
+%endif
+Requires:	%{name}-data = %{version}-%{release}
+
+%description
+Relive the 1960s Space Race - be the first country to land a man on the Moon!
+
+Race into Space is the free software version of Interplay's
+Buzz Aldrin's Race into Space. This is the reworked version following
+the source release for the computer version of the Liftoff! board game
+by Fritz Bronner. This was developed by Strategic Visions
+and published by Interplay as a disk-based game in 1992 and a CD-ROM in 1994.
+
+%package data
+BuildArch:	noarch
+Summary:	Race into Space game data
+
+%description data
+Race into Space is the free software version of Interplay's
+Buzz Aldrin's Race into Space. This is the reworked version following
+the source release for the computer version of the Liftoff! board game
+by Fritz Bronner. This was developed by Strategic Visions
+and published by Interplay as a disk-based game in 1992 and a CD-ROM in 1994.
+
+Contains platform independent game data.
+
+%package doc
+BuildArch:	noarch
+Summary:	Race into Space game manual
+
+%description doc
+Race into Space is the free software version of Interplay's
+Buzz Aldrin's Race into Space. This is the reworked version following
+the source release for the computer version of the Liftoff! board game
+by Fritz Bronner. This was developed by Strategic Visions
+and published by Interplay as a disk-based game in 1992 and a CD-ROM in 1994.
+
+Contains game manual
+
+%prep
+%if %{with clang}
+export CC=clang CXX=clang++
+# Clang does not support this option
+export CFLAGS=`echo '%optflags' | sed -e 's/ -fstack-clash-protection//'`
+export CXXFLAGS="$CFLAGS"
+%endif
+%autosetup -p1 -n %{name}-%{pkgversion}
+mkdir build
+pushd build
+%cmake -DBUILD_PHYSFS=OFF ..
+popd
+
+%build
+pushd build
+%make_build
+popd
+pushd doc/manual
+pandoc -o manual.html manual.md
+popd
+
+%install
+pushd build
+%make_install
+popd
+install -d %{buildroot}%{_metainfodir}
+install -m 0644 doc/raceintospace.appdata.xml %{buildroot}%{_metainfodir}/%{name}.appdata.xml
+
+%check
+desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop
+appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/%{name}.appdata.xml
+
+%files
+%doc AUTHORS README.md
+%license COPYING
+%{_bindir}/raceintospace
+%{_datadir}/applications/%{name}.desktop
+%{_datadir}/pixmaps/%{name}.*
+%{_metainfodir}/%{name}.*
+
+%files data
+%{_datadir}/%{name}
+
+%files doc
+%doc doc/manual
+
+%changelog
+* Sat Oct 12 2019 Petr Menšík <pemensik@redhat.com> - 1.1.0-2
+- Fix review comment #2 issues
+- Fix appcheck, test installed files
+
+* Fri Jul 19 2019 Petr Menšík <pemensik@redhat.com> - 1.1.0-1.20190719gitbf6c86a
+- Initial version
+
+