diff --git a/Makefile b/Makefile
index 48bb3be..e0ab476 100755
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,12 @@
-COMMANDS = hubsync checkoutmaster
+COMMANDS = hubsync checkoutmaster maintenance prlist
 REPOS ?= $(wildcard */)
 OPTS ?= ;
 
 .PHONY: $(COMMANDS)
 $(COMMANDS):
-	for repo in $(REPOS); do ( set -xe; \
-	  cd $$repo && make -f ../Makefile _do.$@ $(OPTS) \
+	@for repo in $(REPOS); do ( set -e; \
+	  echo "cd $$repo && make -s -f ../Makefile _do.$@ $(OPTS)"; \
+	  cd $$repo && make -s -f ../Makefile _do.$@ $(OPTS) \
 	); done
 
 _do.checkoutmaster: _do.hubsync
@@ -14,14 +15,30 @@ _do.checkoutmaster: _do.hubsync
 _do.hubsync:
 	hub sync
 
-_do.bump_renovate: _do.checkoutmaster
+_do.prlist:
+	@hub pr list -f "- %pC%>(8)%i%Creset %U - %t% l%n"
+
+_do.maintenance: _do.checkoutmaster
+	# renovate.json
 	mkdir -p .github
 	git mv renovate.json .github/renovate.json || true
 	git rm -f renovate.json || true
 	cp ~/go/src/moul.io/golang-repo-template/.github/renovate.json .github/
-	git status
+	git add .github/renovate.json || true
+	git add renovate.json || true
+
+	# rules.mk
+	if [ -f rules.mk ]; then cp ~/go/src/moul.io/rules.mk/rules.mk .; fi
+
+	# authors
+	if [ -f rules.mk ]; then make generate.authors; fi
+
+	# apply changes
 	git diff
-	git checkout -b dev/moul/bump-renovate
-	git commit renovate.json .github/renovate.json -m "chore: bump renovate"
-	git push -u origin dev/moul/bump-renovate
-	hub pull-request -m "chore: bump renovate"
+	git diff --cached
+	git branch -D dev/moul/maintenance || true
+	git checkout -b dev/moul/maintenance
+	git status
+	git commit -s -a -m "chore: repo maintenance 🤖" -m "more details: https://github.com/moul/repoman"
+	git push -u origin dev/moul/maintenance -f
+	hub pull-request -m "chore: repo maintenance 🤖" -m "more details: https://github.com/moul/repoman" || $(MAKE) -f ../Makefile _do.prlist