Install reframe from reframe-hpc to avoid deps problem

Author: aurianer

.gitlab/pipeline_reframe_ci.yml

@@ -19,8 +19,7 @@ test_reframe:
     - cmake --version
     - hipcc --version || echo "HIP not found in PATH"
     # Install reframe
-    - git clone --depth 1 -b v4.8.4 https://github.com/reframe-hpc/reframe.git
-    - pushd reframe && ./bootstrap.sh && popd
+    - pip install reframe-hpc==4.8.4
     # Run gpu-benchmarks reframe tests
     - git clone --depth 1 https://github.com/eth-cscs/cscs-reframe-tests.git
     - cd cscs-reframe-tests