split tests into lint and test

Author: rednaks

.github/workflows/test.yml

@@ -3,13 +3,12 @@ name: Run tests
 on: [push, pull_request]
 
 jobs:
-  build:
+  lint:
 
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, '3.10']
-
+        python-version: [3.7]
     steps:
       - uses: actions/checkout@v2
 
@@ -35,6 +34,38 @@ jobs:
           flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+      - name: Black fmt
+        run: |
+          black --check .
+      - name: Check imports
+        run: |
+          isort --check .
+
+  test:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.7, 3.8, 3.9, '3.10']
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Cleanup pre-installed tools
+        run: |
+          # This is a fix for https://github.com/actions/virtual-environments/issues/1918
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /opt/ghc
+          sudo rm -rf "/usr/local/share/boost"
+          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r tests/requirements.txt
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Test with pytest
         run: |
           tox -- --tag=ci