Add pytest Github Action

.github/workflows/docker-image.yml

@@ -7,10 +7,6 @@ on:
     tags:
       - "v*"
 
-  pull_request:
-    branches:
-      - "main"
-
 jobs:
   docker:
     runs-on: ubuntu-latest

.github/workflows/pytest.yml

@@ -0,0 +1,28 @@
+name: pytest
+
+on: [pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.8", "3.9"]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Lint with flake8
+        run: |
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+
+      - name: Test with pytest
+        run: |
+          pytest

README.md

@@ -1,6 +1,8 @@
 Pyth Client in Python
 =====================
 
+[![pytest](https://github.com/pyth-network/pyth-client-py/actions/workflows/pytest.yml/badge.svg?branch=main)](https://github.com/pyth-network/pyth-client-py/actions/workflows/pytest.yml)
+
 A Python library to retrieve data from Pyth account structures off the Solana blockchain.
 
 **NOTE**: This library requires Python 3.7 or greater due to `from __future__ import annotations`.

setup.py

@@ -1,6 +1,6 @@
 from setuptools import setup
 
-requirements = ['aiodns', 'aiohttp', 'backoff', 'base58', 'loguru']
+requirements = ['aiodns', 'aiohttp>=3.7.4', 'backoff', 'base58', 'loguru']
 
 setup(
     name='pythclient',