Add Python versions, specify specific env for tests, add jobs.

Author: jaraco

.github/workflows/main.yml

@@ -6,7 +6,7 @@ jobs:
   test:
     strategy:
       matrix:
-        python: [3.6, 3.8, 3.9]
+        python: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:
@@ -20,6 +20,88 @@ jobs:
           python -m pip install tox
       - name: Run tests
         run: tox
+        env:
+          TOXENV: python
+
+  qa:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install tox
+        run: |
+          python -m pip install tox
+      - name: Run checks
+        run: tox
+        env:
+          TOXENV: qa
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install tox
+        run: |
+          python -m pip install tox
+      - name: Evaluate coverage
+        run: tox
+        env:
+          TOXENV: cov
+
+  benchmark:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install tox
+        run: |
+          python -m pip install tox
+      - name: Run benchmarks
+        run: tox
+        env:
+          TOXENV: perf
+
+  diffcov:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install tox
+        run: |
+          python -m pip install tox
+      - name: Evaluate coverage
+        run: tox
+        env:
+          TOXENV: diffcov
+
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install tox
+        run: |
+          python -m pip install tox
+      - name: Build docs
+        run: tox
+        env:
+          TOXENV: docs
 
   release:
     needs: test