build: fix postinstall error on windows (#177)

.github/workflows/ci.yml

@@ -18,6 +18,19 @@ jobs:
       - run: pnpm install --frozen-lockfile
       - run: pnpm test
 
+  windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'pnpm'
+          cache-dependency-path: '**/pnpm-lock.yaml'
+      # only try to install on windows for now, e2e will fail on windows
+      - run: pnpm install --frozen-lockfile
+
   e2e:
     runs-on: ubuntu-latest
     steps:

package.json

@@ -8,7 +8,7 @@
     "dev": "pnpm -r --filter='./packages/*' run dev",
     "compile": "pnpm -r --filter='./packages/*' run compile",
     "csb-install-FIXME": "pnpm install --no-frozen-lockfile",
-    "postinstall": "test -d ./packages/waku/dist || (pnpm -r --filter='./packages/waku' run compile && pnpm install)",
+    "postinstall": "node ./scripts/postinstall.js",
     "test": "prettier -c . && eslint . && tsc -b",
     "e2e": "playwright test",
     "examples:dev": "(cd ./examples/${NAME} && pnpm run dev)",

scripts/postinstall.js

@@ -0,0 +1,22 @@
+#!/usr/bin/env node
+import fs from 'node:fs';
+import { execSync } from 'node:child_process';
+import process from 'node:process';
+import console from 'node:console';
+
+const directory = './packages/waku/dist';
+
+if (!fs.existsSync(directory)) {
+  try {
+    execSync('pnpm -r --filter="./packages/waku" run compile', {
+      stdio: 'inherit',
+    });
+    execSync('pnpm install', { stdio: 'inherit' });
+  } catch (error) {
+    console.error(
+      'An error occurred while running postinstall scripts:',
+      error,
+    );
+    process.exit(1);
+  }
+}