rpmbuild: add page (#4864)

pages/linux/rpmbuild.md

@@ -0,0 +1,16 @@
+# rpmbuild
+
+> RPM Package Build tool.
+> More information: <https://docs.fedoraproject.org/en-US/quick-docs/creating-rpm-packages/>.
+
+- Build binary and source packages:
+
+`rpmbuild -ba {{path/to/spec_file}}`
+
+- Build a binary package without source package:
+
+`rpmbuild -bb {{path/to/spec_file}}`
+
+- Specify additional variables when building a package:
+
+`rpmbuild -bb {{path/to/spec_file}} --define "{{variable1}} {{value1}}" --define "{{variable2}} {{value2}}"`