From 291dfcafbfbccabe22cb81fb75eaba610497bb80 Mon Sep 17 00:00:00 2001
From: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
Date: Wed, 23 Sep 2020 17:28:38 +0300
Subject: [PATCH] makefile: install yarn (#526)

* makefile: install yarn

* gitignore
---
 .gitignore |  1 +
 Makefile   | 21 ++++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 9518651c..d9cdfa46 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,7 @@ docs/node_modules
 docs/modules
 dist
 tools-stamp
+docs-tools-stamp
 proto-tools-stamp
 golangci-lint
 keyring_test_cosmos
diff --git a/Makefile b/Makefile
index d9bc279a..0e0e570c 100644
--- a/Makefile
+++ b/Makefile
@@ -221,8 +221,16 @@ else
 	@echo "solcjs already installed; skipping..."
 endif
 
+docs-tools:
+ifeq (, $(shell which yarn))
+	@echo "Installing yarn..."
+	@npm install -g yarn
+else
+	@echo "yarn already installed; skipping..."
+endif
+
 tools: tools-stamp
-tools-stamp: contract-tools runsim
+tools-stamp: contract-tools docs-tools runsim
 	# Create dummy file to satisfy dependency and avoid
 	# rebuilding when this Makefile target is hit twice
 	# in a row.
@@ -232,7 +240,13 @@ tools-clean:
 	rm -f $(RUNSIM)
 	rm -f tools-stamp
 
-.PHONY: runsim tools tools-stamp tools-clean
+docs-tools-stamp: docs-tools
+	# Create dummy file to satisfy dependency and avoid
+	# rebuilding when this Makefile target is hit twice
+	# in a row.
+	touch $@
+
+.PHONY: runsim tools tools-stamp tools-clean docs-tools-stamp
 
 ###############################################################################
 ###                           Tests & Simulation                            ###
@@ -402,7 +416,8 @@ docs-serve:
 
 # Build the site into docs/.vuepress/dist
 docs-build:
-	@cd docs && \
+	@$(MAKE) docs-tools-stamp && \
+	cd docs && \
 	yarn install && \
 	yarn run build