Merge pull request #755 from jazzband/feature/add-py10

Add support to run tests for Python 3.10

.github/workflows/test.yml

@@ -4,12 +4,27 @@ on: [push, pull_request]
 
 jobs:
   build:
+    name: Python ${{ matrix.python }}
     runs-on: ubuntu-latest
+
+    # The maximum number of minutes to let a workflow run
+    # before GitHub automatically cancels it. Default: 360
+    timeout-minutes: 30
+
     strategy:
+      # When set to true, GitHub cancels
+      # all in-progress jobs if any matrix job fails.
       fail-fast: false
+
       max-parallel: 5
+
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9']
+        python-version:
+          - '3.6'
+          - '3.7'
+          - '3.8'
+          - '3.9'
+          - '3.10.0-rc - 3.10'
 
     steps:
     - uses: actions/checkout@v2
@@ -21,8 +36,7 @@ jobs:
 
     - name: Get pip cache dir
       id: pip-cache
-      run: |
-        echo "::set-output name=dir::$(pip cache dir)"
+      run: echo "::set-output name=dir::$(pip cache dir)"
 
     - name: Cache
       uses: actions/cache@v2
@@ -39,8 +53,7 @@ jobs:
         python -m pip install --upgrade tox tox-gh-actions
 
     - name: Tox tests
-      run: |
-        tox -v
+      run: tox -v
 
     - name: Upload coverage
       uses: codecov/codecov-action@v1