packaging: add packaging helper to automate submissions to obs

Signed-off-by: Maximilian Meister <mmeister@suse.de>

packaging/suse/.gitignore

@@ -0,0 +1 @@
+umoci.spec

packaging/suse/make_spec.sh

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+#!/bin/bash
+
+if [ -z "$1" ]; then
+  cat <<EOF
+usage:
+  ./make_spec.sh PACKAGE
+EOF
+  exit 1
+fi
+
+cd $(dirname $0)
+
+YEAR=$(date +%Y)
+VERSION=$(cat ../../VERSION)
+COMMIT_UNIX_TIME=$(git show -s --format=%ct)
+VERSION="${VERSION%+*}+$(date -d @$COMMIT_UNIX_TIME +%Y%m%d).$(git rev-parse --short HEAD)"
+NAME=$1
+
+cat <<EOF > ${NAME}.spec
+#
+# spec file for package $NAME
+#
+# Copyright (c) $YEAR SUSE LINUX GmbH, Nuernberg, Germany.
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
+# Please submit bugfixes or comments via http://bugs.opensuse.org/
+#
+# nodebuginfo
+
+# Handle all Go arches.
+%{!?go_arches: %global go_arches %ix86 x86_64 aarch64 ppc64le}
+
+# Remove stripping of Go binaries.
+%define __arch_install_post export NO_BRP_STRIP_DEBUG=true
+
+# Project name when using go tooling.
+%define project github.com/openSUSE/umoci
+
+Name:           $NAME
+Version:        $VERSION
+Release:        0
+Summary:        Open Container Image manipulation tool
+License:        Apache-2.0
+Group:          System/Management
+Url:            https://github.com/openSUSE/umoci
+Source:         master.tar.gz
+%ifarch %{go_arches}
+BuildRequires:  go >= 1.6
+BuildRequires:  go-go-md2man
+%else
+BuildRequires:  gcc6-go >= 6.1
+%endif
+BuildRequires:  fdupes
+BuildRoot:      %{_tmppath}/%{name}-%{raw_version}-build
+%if 0%{?is_opensuse}
+ExcludeArch:    s390x
+%endif
+
+%description
+umoci modifies Open Container images.
+
+umoci is a manipulation tool for OCI images. In particular, it is an
+alternative to oci-image-tools provided by the OCI.
+
+%prep
+%setup -q -n $NAME-master
+
+%build
+
+# We can't use symlinks here because go-list gets confused by symlinks, so we
+# have to copy the source to \$HOME/go and then use that as the GOPATH.
+export GOPATH=\$HOME/go
+mkdir -pv \$HOME/go/src/%{project}
+rm -rf \$HOME/go/src/%{project}/*
+cp -avr * \$HOME/go/src/%{project}
+
+export VERSION="\$(cat ./VERSION)"
+if [ "\$VERSION" != "%{version}" ]; then
+  VERSION="%{version}_suse"
+fi
+
+# Build the binary.
+make VERSION="\$VERSION" umoci
+
+# Build the docs if we have go-md2man.
+%ifarch %{go_arches}
+make doc
+%endif
+
+%install
+# Install the binary.
+install -D -m 0755 %{name} "%{buildroot}/%{_bindir}/%{name}"
+
+# Install all of the docs.
+%ifarch %{go_arches}
+for file in man/*.1; do
+  install -D -m 0644 \$file "%{buildroot}/%{_mandir}/man1/\$(basename \$file)"
+done
+%endif
+
+%fdupes %{buildroot}/%{_prefix}
+
+%check
+export GOPATH=\$HOME/go
+hack/test-unit.sh
+
+%files
+%defattr(-,root,root)
+%doc COPYING README.md man/*.md
+%{_bindir}/%{name}
+%ifarch %{go_arches}
+%{_mandir}/man1/umoci*
+%endif
+
+%changelog
+EOF