Move setup/test tasks from openQA test suite here

It's easier to keep things up to date in one place...

dist/t/Makefile

@@ -0,0 +1,25 @@
+.ONESHELL:
+
+all:
+	@echo "Targets: install test dbclean installclean"
+
+install:
+	zypper -vv -n --gpg-auto-import-keys in --force-resolution --no-recommends chromedriver xorg-x11-fonts libxml2-devel libxslt-devel ruby3.1-devel
+	git clone --single-branch --branch master --depth 1 https://github.com/openSUSE/open-build-service.git /tmp/open-build-service
+	cd /tmp/open-build-service/dist/t
+	bundle install
+
+test:
+	cd /tmp/open-build-service/dist/t
+	bundle exec rspec --format documentation
+
+dbclean:
+	cd /srv/www/obs/api/
+	@echo "DISABLE_DATABASE_ENVIRONMENT_CHECK=$(DISABLE_DATABASE_ENVIRONMENT_CHECK) should be =1"
+	@echo "SAFETY_ASSURED=$(SAFETY_ASSURED) should be =1"
+	rake db:drop db:create db:setup RAILS_ENV=production
+
+installclean:
+	zypper -n rm -u chromedriver xorg-x11-fonts libxml2-devel libxslt-devel ruby2.7-devel
+	rm -rf /tmp/open-build-service
+