Drop 3.7 from CI

Author: puddly

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9, "3.10"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v2
@@ -224,7 +224,7 @@ jobs:
     needs: prepare-base
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9, "3.10"]
     name: >-
       Run tests Python ${{ matrix.python-version }}
     steps:

.github/workflows/publish-to-pypi.yml

@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
-    - name: Set up Python 3.7
+    - name: Set up Python 3.8
       uses: actions/setup-python@v1
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Install wheel
       run: >-
         pip install wheel