From 86acfc7ef438dc45dee86bce62904641ea150b0f Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Mon, 16 Sep 2019 14:07:21 +0200
Subject: [PATCH] ci: add caching to macOS build

This should speed up testing.
---
 .circleci/config.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 21f191908..0011756e5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -168,6 +168,10 @@ commands:
             sudo tar -C /usr/local -xzf go1.12.5.darwin-amd64.tar.gz
             ln -s /usr/local/go/bin/go /usr/local/bin/go
             HOMEBREW_NO_AUTO_UPDATE=1 brew install qemu
+      - restore_cache:
+          keys:
+            - go-cache-macos-v2-{{ checksum "go.mod" }}-{{ .Environment.CIRCLE_PREVIOUS_BUILD_NUM }}
+            - go-cache-macos-v2-{{ checksum "go.mod" }}
       - restore_cache:
           keys:
             - llvm-source-8-macos-v5
@@ -222,6 +226,12 @@ commands:
             curl -O https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.2.0-2019.05.3-x86_64-apple-darwin.tar.gz
             sudo tar -C /usr/local --strip-components=1 -xf riscv64-unknown-elf-gcc-8.2.0-2019.05.3-x86_64-apple-darwin.tar.gz
       - run: make smoketest AVR=0
+      - save_cache:
+          key: go-cache-macos-v2-{{ checksum "go.mod" }}-{{ .Environment.CIRCLE_BUILD_NUM }}
+          paths:
+            - ~/.cache/go-build
+            - ~/.cache/tinygo
+            - /go/pkg/mod
 
 
 jobs: