Test latest env

Author: Zeroto521

.github/workflows/tests.yml

@@ -1,21 +1,33 @@
-name: pyjanitor tests
+name: unit tests
 
 on: [pull_request]
 
 jobs:
   run-tests:
-    strategy:
-      fail-fast: false
-      matrix:
-        test-subset: ["turtle", "not turtle"]
-    runs-on: ubuntu-latest
-    name: Run pyjanitor test suite
+    name: ${{ matrix.os }}, ${{ matrix.python-version }}, ${{ matrix.env }}
+    runs-on: ${{ matrix.os }}
 
     # https://github.com/marketplace/actions/setup-miniconda#use-a-default-shell
     defaults:
       run:
         shell: bash -l {0}
 
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        dev: [false]
+        python-version:
+          - "3.6"
+          - "3.7"
+          - "3.8"
+          - "3.9"
+          - "3.10"
+        env: [ci/envs/latest.yaml]
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
@@ -26,16 +38,17 @@ jobs:
         with:
           auto-update-conda: true
           miniforge-variant: Mambaforge
-          channels: conda-forge
-          activate-environment: pyjanitor-dev
-          environment-file: environment-dev.yml
+          environment-file: ${{ matrix.env }}
           use-mamba: true
 
-      - name: Run unit tests
-        run: |
-          conda activate pyjanitor-dev
-          python -m pip install -e .
-          pytest -m "${{ matrix.test-subset }}"
+      - name: Install PyJanitor
+      - run: python -m pip install -e .
+
+      - name: Run not turtle unit tests
+        run: pytest -m "not turtle"
+
+      - name: Run turtle unit tests
+        run: pytest -m "turtle"
 
       # https://github.com/codecov/codecov-action
       - name: Upload code coverage