Enable live sync to output dir for CI runs

makefile

@@ -116,12 +116,19 @@ ifdef FORMATS_$(TAGNAME)
 FORMATS := $(FORMATS_$(TAGNAME))
 endif
 
+LIVESYNC = false
+
 # Setup target dependencies to mimic stages of a CI pipeline
 ifeq ($(MAKECMDGOALS),ci)
+LIVESYNC = true
 sync_pre: init debug
 pdfs renderings promotionals: sync_pre
 endif
 
+ifneq ($(CI),)
+LIVESYNC = true
+endif
+
 debug: debug_avadanlik
 
 .PHONY: debug_avadanlik
@@ -220,6 +227,11 @@ sync_post: | $(require_pubdir) $(require_outputdir)
 			-name "$(PROJECT)*" \
 			-execdir rsync -ct {} $(OUTPUTDIR)/ \;)
 
+define addtopub ?=
+	$(DRAFT) && rm -f $(PUBDIR)/$@ || ln -f $@ $(PUBDIR)/$@
+	$(and $(LIVESYNC),$(OUTPUTDIR),$(foreach TARGET,$(call parse_bookid,$@),install -Dt $(OUTPUTDIR)/$(or $(strip $(filter-out $(PROJECT),$(TARGET))),$(OUTPATH)) $@))
+endef
+
 .PHONY: website
 website:
 	curl \