enable conda python tests to check lockfile behavior

Author: msarahan

.github/workflows/pr.yaml

@@ -10,29 +10,36 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  pr-builder:
-    needs:
-      - conda-cpp-build
-      - conda-cpp-tests
-    secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/[email protected]
-    if: always()
-    with:
-      needs: ${{ toJSON(needs) }}
-
   conda-cpp-build:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/[email protected]
     with:
       build_type: pull-request
       script: ci/build_cpp.sh
-
   conda-cpp-tests:
     needs: [conda-cpp-build]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@msarahan-add-prepare-conda-action
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request
       container-options: "--cap-add CAP_SYS_PTRACE --shm-size=8g --ulimit=nofile=1000000:1000000"
       script: ci/test_cpp.sh
-  
+  conda-python-tests:
+    needs: [conda-cpp-build]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@msarahan-add-prepare-conda-action
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
+    with:
+      build_type: pull-request
+      container-options: "--cap-add CAP_SYS_PTRACE --shm-size=8g --ulimit=nofile=1000000:1000000"
+      script: ci/test_python.sh
+  conda-python-distributed-tests:
+    needs: [conda-cpp-build]
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@msarahan-add-prepare-conda-action
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
+    with:
+      build_type: pull-request
+      script: "ci/test_python_distributed.sh"
+      container-options: "--cap-add CAP_SYS_PTRACE --shm-size=8g --ulimit=nofile=1000000:1000000"