fix: stdout can be 'null' (#167)

.github/workflows/cron.yml

@@ -0,0 +1,25 @@
+name: cron
+
+on:
+  schedule:
+    # Cron job every day at 12:00
+    # https://crontab.guru/#0_12_*_*_*
+    - cron: '0 0 * * *'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: lts/*
+      - name: Setup PNPM
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+          run_install: true
+      - name: Test
+        run: pnpm test

.github/workflows/main.yml

@@ -45,10 +45,13 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: lts/*
-      - name: Install
-        run: npm install --no-package-lock
+      - name: Setup PNPM
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+          run_install: true
       - name: Test
-        run: npm test
+        run: pnpm test
       - name: Report
         run: mkdir -p coverage && npx c8 report --reporter=text-lcov > coverage/lcov.info
       - name: Coverage
@@ -63,4 +66,4 @@ jobs:
           git config --global user.email ${{ secrets.GIT_EMAIL }}
           git config --global user.name ${{ secrets.GIT_USERNAME }}
           git pull origin master
-          npm run release
+          pnpm run release

.github/workflows/pull_request.yml

@@ -21,10 +21,13 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: lts/*
-      - name: Install
-        run: npm install --no-package-lock
+      - name: Setup PNPM
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+          run_install: true
       - name: Test
-        run: npm test
+        run: pnpm test
       - name: Report
         run: mkdir -p coverage && npx c8 report --reporter=text-lcov > coverage/lcov.info
       - name: Coverage

README.md

@@ -39,11 +39,7 @@ youtubedl('https://www.youtube.com/watch?v=6xKWiCMKKJg', {
   noCheckCertificates: true,
   noWarnings: true,
   preferFreeFormats: true,
-  addHeader: [
-    'referer:youtube.com',
-    'user-agent:googlebot'
-  ]
-
+  addHeader: ['referer:youtube.com', 'user-agent:googlebot']
 }).then(output => console.log(output))
 ```
 
@@ -121,9 +117,12 @@ Similar to main method but instead of a parsed output, it will return the intern
 const youtubedl = require('youtube-dl-exec')
 const fs = require('fs')
 
-const subprocess = youtubedl.exec('https://www.youtube.com/watch?v=6xKWiCMKKJg', {
-  dumpSingleJson: true
-})
+const subprocess = youtubedl.exec(
+  'https://www.youtube.com/watch?v=6xKWiCMKKJg',
+  {
+    dumpSingleJson: true
+  }
+)
 
 console.log(`Running subprocess as ${subprocess.pid}`)