FIX-#2322: add test_internals to push.yml

Signed-off-by: Anatoly Myachev <[email protected]>

.github/workflows/push.yml

@@ -29,6 +29,41 @@ jobs:
           architecture: "x64"
       - run: pip install "ray>=1.0.0"
 
+  test-internals:
+    needs: prepare-cache
+    runs-on: ubuntu-latest
+    name: test-internals
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - name: Cache pip
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-python-3.6-pip-${{ github.run_id }}-${{ hashFiles('environment.yml') }}
+      - uses: goanpeca/[email protected]
+        with:
+          activate-environment: modin
+          environment-file: environment.yml
+          python-version: 3.6
+          channel-priority: strict
+          use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
+      - name: Conda environment
+        shell: bash -l {0}
+        run: |
+          conda info
+          conda list
+      - name: Internals tests
+        shell: bash -l {0}
+        run: python -m pytest modin/data_management/factories/test/test_dispatcher.py modin/experimental/cloud/test/test_cloud.py
+      - shell: bash -l {0}
+        run: python -m pytest modin/config/test
+      - shell: bash -l {0}
+        run: python -m pytest modin/test/test_envvar_catcher.py
+      - shell: bash -l {0}
+        run: python -m pytest modin/test/backends/pandas/test_internals.py
+
   test-defaults:
     needs: prepare-cache
     runs-on: ubuntu-latest