ci(examples): keep hardhat process alive, kill afterwards

Author: sammccord

.github/workflows/use-cases.yml

@@ -10,6 +10,7 @@ jobs:
     timeout-minutes: 15
     env:
       VITE_ALCHEMY_API_KEY: ${{ secrets.VITE_ALCHEMY_API_KEY }}
+      HARDHAT_KEEPALIVE: 'true'
 
     steps:
       - name: Checkout
@@ -35,4 +36,4 @@ jobs:
         with:
           timeout_minutes: 20
           max_attempts: 3
-          command: npx turbo test:ci --cache-dir=".cache" --concurrency=1 --filter="./examples/zora-mint"
+          command: npx turbo test:ci --cache-dir=".cache" --concurrency=1 --filter="./examples/*" || kill $(lsof -t -i:8545)

test/src/setup.hardhat.ts

@@ -41,17 +41,17 @@ function createHardhatProcess(): Promise<ChildProcessWithoutNullStreams> {
 
 export async function setup({}: GlobalSetupContext) {
   const pids = await findProcess('port', 8545);
-  let process: ChildProcessWithoutNullStreams;
+  let proc: ChildProcessWithoutNullStreams;
   if (pids.length)
     console.log('hardhat process already running, not starting a new one');
   else {
-    process = await createHardhatProcess();
+    proc = await createHardhatProcess();
     console.log('hardhat started successfully');
   }
 
   return function () {
-    if (process && !process.killed) {
-      process.kill();
+    if (!process.env.HARDHAT_KEEPALIVE && proc && !proc.killed) {
+      proc.kill();
     }
   };
 }

turbo.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://turbo.build/schema.json",
-  "globalPassThroughEnv": ["VITE_ALCHEMY_API_KEY"],
+  "globalPassThroughEnv": ["VITE_ALCHEMY_API_KEY", "HARDHAT_KEEPALIVE"],
   "tasks": {
     "build": {
       "dependsOn": ["^build"],