From 5f2e00a983d93378be05fc6b59f4dec957658866 Mon Sep 17 00:00:00 2001
From: Georgios Konstantopoulos <me@gakonst.com>
Date: Wed, 31 Mar 2021 19:51:40 +0300
Subject: [PATCH] perf: improve contracts build time (#24)

* perf: improve contracts build time

* chore: clean tsconfig.buildinfo

* ci: try running CI
---
 .github/workflows/ts-packages.yml   |  8 +++++---
 packages/contracts/package.json     |  4 ++--
 packages/contracts/scripts/build.sh | 10 ++++++++++
 3 files changed, 17 insertions(+), 5 deletions(-)
 create mode 100755 packages/contracts/scripts/build.sh

diff --git a/.github/workflows/ts-packages.yml b/.github/workflows/ts-packages.yml
index c9d1dc6d36a0..dfa1e693268f 100644
--- a/.github/workflows/ts-packages.yml
+++ b/.github/workflows/ts-packages.yml
@@ -1,16 +1,18 @@
-name: optimism - lint, test
+name: typescript / contracts
 
 on:
   push:
     branches:
       - master
     paths:
-        - 'packages/**'
+        - 'packages/**/*.sol'
+        - 'packages/**/*.ts'
   pull_request:
     branches:
       - master
     paths:
-        - 'packages/**'
+        - 'packages/**/*.sol'
+        - 'packages/**/*.ts'
 
 jobs:
   build-test-lint:
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 73431bf510c1..b4fd1549c145 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -9,7 +9,7 @@
   "license": "MIT",
   "scripts": {
     "all": "yarn clean && yarn build && yarn test && yarn lint:fix && yarn lint",
-    "build": "yarn run build:contracts && yarn run build:contracts:ovm && yarn run build:typescript && yarn run build:copy && yarn run build:dump && yarn run build:typechain",
+    "build": "./scripts/build.sh",
     "build:kovan": "yarn run build:contracts && yarn run build:typescript && yarn run build:copy && CHAIN_ID=69 yarn run build:dump && yarn run build:typechain",
     "build:mainnet": "yarn run build:contracts && yarn run build:typescript && yarn run build:copy && CHAIN_ID=10 yarn run build:dump && yarn run build:typechain",
     "build:typescript": "tsc -p ./tsconfig.build.json",
@@ -28,7 +28,7 @@
     "lint:typescript": "tslint --format stylish --project .",
     "lint:fix": "yarn run lint:fix:typescript",
     "lint:fix:typescript": "prettier --config prettier-config.json --write \"hardhat.config.ts\" \"{src,test}/**/*.ts\"",
-    "clean": "rm -rf ./dist ./artifacts ./artifacts-ovm ./cache ./cache-ovm",
+    "clean": "rm -rf ./dist ./artifacts ./artifacts-ovm ./cache ./cache-ovm ./tsconfig.build.tsbuildinfo",
     "deploy": "./bin/deploy.js",
     "serve": "./bin/serve_dump.sh"
   },
diff --git a/packages/contracts/scripts/build.sh b/packages/contracts/scripts/build.sh
new file mode 100755
index 000000000000..da28c3b6aaff
--- /dev/null
+++ b/packages/contracts/scripts/build.sh
@@ -0,0 +1,10 @@
+yarn run build:typescript &
+yarn run build:contracts:ovm &
+yarn run build:contracts &
+
+wait
+
+yarn run build:copy:artifacts &
+yarn run build:copy:artifacts:ovm &
+yarn run build:copy:contracts &
+wait