♻️ Add auto update README workflow

.github/workflows/update-readme.yml

@@ -0,0 +1,37 @@
+name: "Auto Update README"
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code
+      uses: actions/checkout@master
+      with:
+        persist-credentials: false
+        fetch-depth: 0
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.8"
+
+    - name: Update README
+      run: |
+        python .github/README.py --tag $(git describe --tags --abbrev=0)
+
+    - name: Commit files
+      run: |
+        git config --local user.email "action@github.com"
+        git config --local user.name "GitHub Action"
+        git commit -m "Auto Update README [$(date)] :robot:" -a
+
+    - name: Push changes
+      uses: ad-m/github-push-action@master
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        branch: ${{ github.ref }}