pages deploy action

.github/workflows/main.yml

@@ -0,0 +1,26 @@
+name: github pages
+
+on:
+  push:
+    branches:
+      - master  # default branch
+
+jobs:
+  deploy:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - name: Setup
+
+      - run: python3 -m pip install -U -r requirements.txt
+      - run: ./extract_phoneme_list.py
+      - run: ./ipatope.py
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          publish_dir: ./public
+          publish_branch: master  # deploying branch