complete documentation

.github/workflows/deploy.yml

@@ -1,5 +1,5 @@
 name: deploy
-on: push
+on: [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/docs.yml

@@ -0,0 +1,20 @@
+name: docs
+on:
+  push:
+    paths:
+      - 'docs/**'
+  pull_request:
+    paths:
+      - 'docs/**'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v1
+        with:
+          python-version: '3.x'
+      - uses: dschep/install-poetry-action@v1.3
+      - name: Deploy docs
+        run: make deploy-docs
+

.github/workflows/pypi.yml

@@ -18,4 +18,4 @@ jobs:
         uses: pypa/gh-action-pypi-publish@master
         with:
           user: __token__
-          password: ${{ secrets.pypi_password }}
+          password: ${{ secrets.pypi_password }}