feat(env): random host ports for commented publishing

template/{{ part_dir }}/Makefile.jinja

@@ -23,8 +23,15 @@ post-deploy:
 	@:
 {% if layout == 'root' %}
 env:
-	@test -f .env || cp .env.example .env
-	@test -f docker-compose.override.yml || cp docker-compose.override.yml.example docker-compose.override.yml
+	@fresh=; test -f .env || { cp .env.example .env; fresh=1; }; \
+	if ! test -f docker-compose.override.yml; then \
+		cp docker-compose.override.yml.example docker-compose.override.yml; \
+		for port in $$(sed -n 's/.*127\.0\.0\.1:\([0-9]*\):.*/\1/p' docker-compose.override.yml | sort -u); do \
+			random=$$((20000 + $$(od -An -N2 -tu2 /dev/urandom) % 40000)); \
+			sed "s/127\.0\.0\.1:$$port:/127.0.0.1:$$random:/" docker-compose.override.yml > docker-compose.override.yml.tmp && mv docker-compose.override.yml.tmp docker-compose.override.yml; \
+			test -z "$$fresh" || { sed "s|localhost:$$port/|localhost:$$random/|" .env > .env.tmp && mv .env.tmp .env; }; \
+		done; \
+	fi
 
 recreate:
 	$(COMPOSE) up -d --force-recreate