removed build for python 3.6 in github actions

Author: pwittchen

.github/workflows/build.yml

@@ -12,14 +12,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.6", "3.7"]
+        python-version: ["3.7"]
     steps:
     - name: checkout
       uses: actions/checkout@v3
     - name: setup-python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.6'
+        python-version: '3.7'
         cache: 'pip'
     - name: install-requirements
       run: pip install -r requirements.txt

.github/workflows/deploy.yml

@@ -15,7 +15,7 @@ jobs:
     - name: setup-python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.6'
+        python-version: '3.7'
         cache: 'pip'
     - name: install-requirements
       run: pip install -r requirements.txt