improve root Makefile

Makefile

@@ -1,9 +1,15 @@
-PROJECTS = $(shell find * -maxdepth 0 -type d)
+gemfiles  = $(shell find . -name Gemfile -maxdepth 5 | sort)
+lockfiles = $(foreach gemfile,$(gemfiles),$(gemfile).lock)
 
-logs:
-	aws logs tail --follow $(shell aws logs describe-log-groups | jq -r '.logGroups[].logGroupName' | grep brutalismbot | fzf --no-info --reverse --sync --height 10%)
+.PHONY: build clean logs
+
+build: $(lockfiles)
 
-$(PROJECTS):
-	make -C $@ apply
+clean:
+	find . -type d -name vendor | xargs rm -rf
 
-.PHONY: logs $(PROJECTS)
+$(lockfiles): %.lock: % .ruby-version
+	BUNDLE_APP_CONFIG=$(PWD)/.bundle bundle install --gemfile $<
+
+logs:
+	aws logs tail --follow $(shell aws logs describe-log-groups | jq -r '.logGroups[].logGroupName' | grep brutalismbot | fzf --no-info --reverse --sync --height 10%)