Add Python 3.10 for conda (#501)

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04, windows-2019]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -23,27 +23,6 @@ jobs:
           python -m pip install --disable-pip-version-check .
       - name: Run tests on ${{ matrix.os }}
         run: nox --non-interactive --session "tests-${{ matrix.python-version }}" -- --full-trace
-
-  build-py310:
-    name: Build python 3.10
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-20.04, windows-2019]
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
-        with:
-          python-version: "3.10"
-      # Conda does not support 3.10 yet, hence why it's skipped here
-      # TODO: Merge the two build jobs when 3.10 is released for conda
-      - name: Install Nox-under-test
-        run: |
-          python -m pip install --disable-pip-version-check .
-      - name: Run tests on ${{ matrix.os }}
-        run: nox --non-interactive --session "tests-3.10" -- --full-trace
-
   lint:
     runs-on: ubuntu-20.04
     steps: