Change to gitea actions

- remove .drone.yml
- create .gitea/workflows/deploy.yaml and build.yaml
- install node in default container
- updated makefile

Makefile

@@ -1,6 +1,6 @@
 .PHONY: all prep download build clean
 
-RPMBUILD := src/rpmbuild
+RPMBUILD := /workspace/src/rpmbuild
 SOURCES := $(RPMBUILD)/SOURCES
 SPECS := $(RPMBUILD)/SPECS
 SPECFILE := gonic.spec