add multiple version

.github/workflows/pr_stage_test.yml

@@ -15,14 +15,63 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  build_cpu:
+  build_cpu_min:
     runs-on: ubuntu-18.04
     strategy:
       matrix:
-        python-version: [3.7]
+        python-version: [3.6.9]
+        include:
+          - torch: 1.6.0
+            torchvision: 0.7.1
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Upgrade pip
+        run: pip install pip --upgrade
+      - name: Install PyTorch
+        run: pip install torch==${{matrix.torch}}+cpu torchvision==${{matrix.torchvision}}+cpu -f https://download.pytorch.org/whl/torch_stable.html
+      - name: Install MMEngine
+        run: pip install git+https://github.com/open-mmlab/mmengine.git@main
+      - name: Install MMCV
+        run: |
+          pip install -U openmim
+          mim install 'mmcv >= 2.0.0rc1'
+      - name: Install MMCls
+        run: pip install git+https://github.com/open-mmlab/[email protected]
+      - name: Install MMDet
+        run: pip install git+https://github.com/open-mmlab/[email protected]
+      - name: Install MMSeg
+        run: pip install git+https://github.com/open-mmlab/[email protected]
+      - name: Install other dependencies
+        run: pip install -r requirements.txt
+      - name: Build and install
+        run: rm -rf .eggs && pip install -e .
+      - name: Run unittests and generate coverage report
+        run: |
+          coverage run --branch --source mmrazor -m pytest tests/
+          coverage xml
+          coverage report -m
+      # Upload coverage report for python3.7 && pytorch1.8.1 cpu
+      - name: Upload coverage to Codecov
+        uses: codecov/[email protected]
+        with:
+          file: ./coverage.xml
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: false
+
+  build_cpu_max:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        python-version: [3.9.0]
         include:
-          - torch: 1.8.1
-            torchvision: 0.9.1
+          - torch: 1.12.1
+            torchvision: 0.13.1
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}