Update minimum Python version to 3.8, closes #47

Author: davidmezzetti

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install dependencies - Windows
         run: choco install wget
@@ -39,4 +39,4 @@ jobs:
         run: coveralls --service=github
         if: matrix.os == 'ubuntu-latest'
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

setup.py

@@ -21,7 +21,7 @@
     packages=find_packages(where="src/python"),
     package_dir={"": "src/python"},
     keywords="etl parse covid-19 medical scientific papers",
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     install_requires=[
         "beautifulsoup4>=4.8.1",
         "elasticsearch>=7.8.0",