Update ci.yml

Author: h0rn3t

.github/workflows/ci.yml

@@ -13,20 +13,17 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        build: [linux_3.8, windows_3.8, mac_3.8, linux_3.7]
+        build: [linux_3.9, windows_3.9, mac_3.9]
         include:
-        - build: linux_3.8
+        - build: linux_3.9
           os: ubuntu-latest
-          python: 3.8
-        - build: windows_3.8
+          python: 3.9
+        - build: windows_3.9
           os: windows-latest
-          python: 3.8
-        - build: mac_3.8
+          python: 3.9
+        - build: mac_3.9
           os: macos-latest
-          python: 3.8
-        - build: linux_3.7
-          os: ubuntu-latest
-          python: 3.7
+          python: 3.9
     steps:
     - name: Checkout repository
       uses: actions/checkout@v2
@@ -43,16 +40,16 @@ jobs:
 
     # test all the builds apart from linux_3.8...
     - name: Test with pytest
-      if: matrix.build != 'linux_3.8'
+      if: matrix.build != 'linux_3.9'
       run: pytest
 
     # only do the test coverage for linux_3.8
     - name: Produce coverage report
-      if: matrix.build == 'linux_3.8'
+      if: matrix.build == 'linux_3.9'
       run: pytest --cov=fastapi_async_sqlalchemy --cov-report=xml
 
     - name: Upload coverage report
-      if: matrix.build == 'linux_3.8'
+      if: matrix.build == 'linux_3.9'
       uses: codecov/codecov-action@v1
       with:
         file: ./coverage.xml
@@ -67,7 +64,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: 3.7
+        python-version: 3.9
 
     - name: Install dependencies
       run: pip install flake8
@@ -85,7 +82,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: 3.7
+        python-version: 3.9
 
     - name: Install dependencies
       # isort needs all of the packages to be installed so it can