Monorepo Utils: Move postinstall build to local package.json (#37688)

* add warning if package hasn't been built yet

* move postinstall script

* remove extra build in highlight flow

.github/workflows/pr-highlight-changes.yml

@@ -22,7 +22,7 @@ jobs:
               run: |
                   npm install -g pnpm@7
                   npm -g i @wordpress/env@5.1.0
-                  pnpm install --filter monorepo-utils --filter code-analyzer --filter cli-core
+                  pnpm install --filter code-analyzer --filter cli-core
             - name: Run analyzer
               id: run
               working-directory: tools/code-analyzer

package.json

@@ -25,7 +25,7 @@
 		"test": "pnpm exec turbo run turbo:test",
 		"clean": "pnpm store prune && git clean -fx **/node_modules && pnpm i",
 		"preinstall": "npx only-allow pnpm",
-		"postinstall": "pnpm git:update-hooks && pnpm run --filter='./tools/monorepo-utils' build",
+		"postinstall": "pnpm git:update-hooks",
 		"git:update-hooks": "rm -r .git/hooks && mkdir -p .git/hooks && husky install",
 		"create-extension": "node ./tools/create-extension/index.js",
 		"cherry-pick": "node ./tools/cherry-pick/bin/run",

tools/monorepo-utils/bin/run

@@ -1,5 +1,25 @@
 #!/usr/bin/env node
 
+const { existsSync } = require( 'fs' );
+const chalk = require( 'chalk' );
+const path = require( 'path' );
+
+const nodeModulesDirectory = path.join( __dirname, '../', 'node_modules' );
+
+if ( ! existsSync( nodeModulesDirectory ) ) {
+	console.log(
+		chalk.red(
+			'The @woocommerce/monorepo-utils must be built before running the CLI.'
+		)
+	);
+	console.log(
+		chalk.yellow(
+			'run `pnpm run build` from the root of the monorepo-utils package. or `pnpm install --filter monorepo-utils` from project root.'
+		)
+	);
+	process.exit( 1 );
+}
+
 const { program } = require( '../dist/index' );
 
 program.parse( process.argv );

tools/monorepo-utils/package.json

@@ -27,6 +27,7 @@
 		"build": "tsc",
 		"start": "tsc --watch",
 		"lint": "eslint . --ext .ts",
+		"postinstall": "pnpm run build",
 		"test": "jest"
 	},
 	"engines": {