Add nightly test that checks the site coverage. Schedule it at 3AM (The Hour Of The Wolf) so it will be less likely to bother anyone.

.github/workflows/nightly.yml

@@ -0,0 +1,27 @@
+name: Nightly
+
+on:
+  schedule:
+    # Run Nightly Tests At 3AM (The Hour Of The Wolf) Every Day
+    - cron:  '0 3 * * *'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Sherlock Site Coverage Tests
+      run: |
+        cd sherlock && python -m unittest tests.all.SherlockSiteCoverageTests --verbose

README.md

@@ -8,6 +8,7 @@
   <a target="_blank" href="https://www.python.org/downloads/" title="Python version"><img src="https://img.shields.io/badge/python-%3E=_3.6-green.svg"></a>
   <a target="_blank" href="LICENSE" title="License: MIT"><img src="https://img.shields.io/badge/License-MIT-blue.svg"></a>
   <a target="_blank" href="https://github.com/sherlock-project/sherlock/actions" title="Test Status"><img src="https://github.com/sherlock-project/sherlock/workflows/Tests/badge.svg?branch=master"></a>
+  <a target="_blank" href="https://github.com/sherlock-project/sherlock/actions" title="Nightly Tests"><img src="https://github.com/sherlock-project/sherlock/workflows/Nightly/badge.svg?branch=master"></a>
   <a target="_blank" href="https://twitter.com/intent/tweet?text=%F0%9F%94%8E%20Find%20usernames%20across%20social%20networks%20&url=https://github.com/sherlock-project/sherlock&hashtags=hacking,%20osint,%20bugbounty,%20reconnaissance" title="Share on Twitter"><img src="https://img.shields.io/twitter/url/http/shields.io.svg?style=social"></a>
   <a target="_blank" href="http://sherlock-project.github.io/"><img alt="Website" src="https://img.shields.io/website-up-down-green-red/http/sherlock-project.github.io/..svg"></a>
   <a target="_blank" href="https://microbadger.com/images/theyahya/sherlock"><img alt="docker image" src="https://images.microbadger.com/badges/version/theyahya/sherlock.svg"></a>