updating test workflow

.github/workflows/test.yml

@@ -16,9 +16,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [macos-latest, windows-latest] # ubuntu-latest
         python-version: ["3.10", "3.11"] # -> Will re-enable support for py312 once pyg is released
-        pytorch-version: ["2.0"]
 
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30
@@ -30,7 +29,7 @@ jobs:
     name: |
         regular_env -
         python=${{ matrix.python-version }} -
-        pytorch=${{ matrix.pytorch-version }}
+        os=${{ matrix.os }}
 
     steps:
       - name: Checkout the code
@@ -45,7 +44,9 @@ jobs:
           cache-downloads: true
           create-args: >-
             python=${{ matrix.python-version }}
-            pytorch=${{ matrix.pytorch-version }}
+          condarc: |
+            - conda-forge
+            - pytorch
 
       - name: Install library
         run: python -m pip install --no-deps --no-build-isolation -e . # `-e` required for correct `coverage` run.
@@ -67,4 +68,4 @@ jobs:
           name: codecov-umbrella
           fail_ci_if_error: false
           verbose: false
-          env_vars: ${{ matrix.python-version }},${{ matrix.pytorch-version }}
+          env_vars: ${{ matrix.python-version }}