Switch from Travis to GitHub Actions

Author: lslezak

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+
+# See https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
+
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  Tests:
+    runs-on: ubuntu-latest
+    container: registry.opensuse.org/devel/libraries/libyui/containers/libyui-devel:latest
+
+    steps:
+
+    - name: Git Checkout
+      uses: actions/checkout@v2
+
+    - name: Install Dependencies
+      run: zypper --non-interactive install --no-recommends 'rubygem(ruby:2.7.0:rubocop:0.41.2)' yast2-devtools
+
+    # just for easier debugging...
+    - name: Inspect Installed Packages
+      run: rpm -qa | sort
+
+    - name: Rubocop
+      run: rubocop
+
+    - name: Package
+      run: ./ci-build

.travis.yml

@@ -1,7 +1,7 @@
 # Libyui::Rake
 
-[![Build Status](https://travis-ci.org/libyui/libyui-rake.svg?branch=master
-)](https://travis-ci.org/libyui/libyui-rake)
+[![Workflow Status](https://github.com/libyui/libyui-rake/workflows/CI/badge.svg?branch=master)](
+https://github.com/libyui/libyui-rake/actions?query=branch%3Amaster)
 
 Rake tasks to help with uniform handling of libyui related projects. It provides setup for
 [packaging tasks](http://github.com/openSUSE/packaging_tasks) and add some additional tasks.
@@ -10,7 +10,7 @@ Rake tasks to help with uniform handling of libyui related projects. It provides
 
 Create a `Rakefile` with this content:
 
-```
+```ruby
   require "libyui/rake"
 ```
 
@@ -32,7 +32,7 @@ configuration choosing from a set of [targets
 definitions](https://github.com/libyui/libyui-rake/blob/master/data/targets.yml).
 For example, if you want to submit to SLE12, you can do:
 
-```
+```ruby
   Libyui::Tasks.submit_to(:sle12)
 ```
 This method can receive, as a second parameter, the path to your own

Dockerfile

@@ -0,0 +1,41 @@
+#! /bin/bash
+
+#--
+# Copyright (C) 2021 SUSE LLC
+#   This library is free software; you can redistribute it and/or modify
+# it only under the terms of version 2.1 of the GNU Lesser General Public
+# License as published by the Free Software Foundation.
+#
+#   This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+# details.
+#
+#   You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+#++
+
+set -e -x
+
+# check the license and changelog then build the tarball
+rake package
+
+# run the osc source validator to check the .spec and .changes locally
+(cd package && /usr/lib/obs/service/source_validator)
+
+# Build the binary package locally, use plain "rpmbuild" to make it simple.
+# "osc build" is too resource hungry (builds a complete chroot from scratch).
+# Moreover it does not work in a Docker container (it fails when trying to mount
+# /proc and /sys in the chroot).
+cp package/* /usr/src/packages/SOURCES/
+rpmbuild -bb -D "jobs $(nproc)" --with coverage --nodeps package/*.spec
+
+# test the %pre/%post scripts by installing/updating/removing the built packages
+# ignore the dependencies to make the test easier, as a smoke test it's good enough
+rpm -iv --force --nodeps /usr/src/packages/RPMS/*/*.rpm
+rpm -Uv --force --nodeps /usr/src/packages/RPMS/*/*.rpm
+
+# get the plain package names and remove all packages at once
+mapfile -t packages < <(rpm -q --qf '%{NAME}\n' -p /usr/src/packages/RPMS/*/*.rpm)
+rpm -ev --nodeps "${packages[@]}"