ci?

.github/workflows/run-tests.yml

@@ -12,8 +12,20 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v2
+        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
       - name: Install Dependencies
-        run: yarn install
+        run: yarn install --frozen-lockfile
 
       - name: Lint
         run: yarn lint

packages/core/package.json

@@ -23,7 +23,7 @@
     "build": "rm -rf dist && tsc -p ./tsconfig.build.json",
     "typecheck": "tsc --noEmit",
     "test": "jest",
-    "postinstall": "node ./dist/scripts/create-config.js"
+    "postinstall": "node ./src/postinstall.js"
   },
   "dependencies": {
     "@react-native-ama/internal": "~1.1.1"

packages/core/src/postinstall.js

@@ -0,0 +1,18 @@
+const path = require('path');
+
+// INIT_CWD points to where `npm install` or `yarn install` was invoked
+const initCwd = process.env.INIT_CWD || '';
+const packageRoot = __dirname;
+
+// Detect if this is running as part of the monorepo installation
+const isMonorepo = initCwd.includes(path.join(packageRoot, '..', '..'));
+
+// If running in the monorepo context, skip the postinstall script
+if (isMonorepo) {
+  console.log('Skipping postinstall: Running within monorepo');
+  process.exit(0);
+}
+
+// If installed as a standalone dependency, run the postinstall logic
+console.log('Running postinstall: User installation');
+require('./../dist/scripts/create-config.js');