chore(build): add script to stop exporting demos in built files

.github/workflows/release.yml

@@ -335,22 +335,8 @@ jobs:
           key: ${{ runner.os }}-yarn-14-${{ secrets.CACHE_VERSION }}-${{ hashFiles('yarn.lock') }}
       - run: yarn install --frozen-lockfile
         if: steps.yarn-cache.outputs.cache-hit != 'true'
-      - uses: actions/cache@v2
-        id: dist
-        name: Cache dist
-        with:
-          path: |
-            packages/*/dist
-            packages/*/next
-            packages/*/deprecated
-            packages/*/components
-            packages/react-styles/css
-            packages/react-core/layouts
-            packages/react-core/helpers
-          key: ${{ runner.os }}-dist-14-${{ secrets.CACHE_VERSION }}-${{ hashFiles('yarn.lock', 'package.json', 'packages/*/*', '!packages/*/dist', '!packages/*/node_modules') }}
       - name: Build dist
-        run: yarn build && yarn build:umd
+        run: yarn build && yarn build:umd && yarn clean:exports
         if: steps.dist.outputs.cache-hit != 'true'
       - name: Deploy to NPM and Github
         run: .github/release.sh
-

package.json

@@ -80,6 +80,7 @@
     "build:single:packages": "lerna run build:single:packages",
     "clean": "yarn clean:build && lerna run clean --parallel",
     "clean:build": "rimraf .cache .eslintcache coverage",
+    "clean:exports": "lerna run clean:exports --parallel --stream",
     "generate": "yarn plop",
     "lint": "node --max-old-space-size=4096 node_modules/.bin/eslint --ext js,jsx,ts,tsx --cache",
     "lint:all": "yarn lint:md && yarn lint:versions && yarn lint:ts",

packages/react-core/package.json

@@ -42,7 +42,8 @@
     "build:single:packages": "node ../../scripts/build-single-packages.js --config single-packages.config.json",
     "clean": "rimraf dist components layouts helpers next deprecated node_modules",
     "generate": "node scripts/copyStyles.js",
-    "subpaths": "node ../../scripts/exportSubpaths.js --config subpaths.config.json"
+    "subpaths": "node ../../scripts/exportSubpaths.js --config subpaths.config.json",
+    "clean:exports": "node scripts/cleanDistExports.js"
   },
   "dependencies": {
     "@patternfly/react-icons": "^5.2.0-prerelease.9",

packages/react-core/scripts/cleanDistExports.js

@@ -0,0 +1,14 @@
+const fs = require('fs');
+const path = require('path');
+
+const distIndexFiles = ['esm', 'js'].map((dir) => path.join(process.cwd(), 'dist', dir, 'index.js'));
+const distIndexDeclarationFiles = ['esm', 'js'].map((dir) => path.join(process.cwd(), 'dist', dir, 'index.d.ts'));
+
+[...distIndexFiles, ...distIndexDeclarationFiles].forEach((file) => {
+  const fileContents = fs.readFileSync(file, 'utf8');
+  const newFileContents = fileContents
+    .split('\n')
+    .filter((line) => !line.includes('demos'))
+    .join('\n');
+  fs.writeFileSync(file, newFileContents);
+});