fix Docker and Bazel CIs

Author: NoureldinYosri

.github/workflows/bazeltest.yml

@@ -60,6 +60,10 @@ jobs:
       - name: Install requirements
         run: |
           python3 -m pip install -r requirements.txt
+      - name: Upgrade libc 
+      # An LLVM update broke this test, fix per is https://bugs.llvm.org/show_bug.cgi?id=27310.
+        run: |
+          sudo apt-get upgrade libc-bin=2.31-0ubuntu9.9
       - name: Run C++ tests
         run: |
           bazel test --config=avx --config=openmp \

install/tests/Dockerfile

@@ -3,9 +3,15 @@ FROM debian
 
 # Install requirements
 RUN apt-get update
-RUN apt-get install -y python3-dev python3-pip
+RUN apt-get install -y python3-dev python3-pip python3-venv
 RUN apt-get install -y cmake git
 
+# Create venv to avoid collision between system packages (e.g. numpy) and Cirq's deps.
+RUN python3 -m venv test_env
+
+# Activate venv.
+ENV PATH="test_env/bin:$PATH"
+
 COPY ./ /qsim/
 RUN pip3 install /qsim/
 

pybind_interface/Dockerfile

@@ -2,11 +2,16 @@
 FROM qsim
 
 # Install additional requirements
-RUN apt-get install -y python3-dev python3-pybind11 python3-pytest python3-pip
+RUN apt-get install -y python3-dev python3-pybind11 python3-pip python3-venv
 
-# The --force flag is used mainly so that the old numpy installation from pybind
-# gets replaced with the one cirq requires
-RUN pip3 install --prefer-binary cirq-core --force
+# Create venv to avoid collision between system packages (e.g. numpy) and Cirq's deps.
+RUN python3 -m venv test_env
+
+# Activate venv.
+ENV PATH="test_env/bin:$PATH"
+
+# break-system-packages flag to override system packages (e.g. numpy) with Cirq's deps.
+RUN pip3 install --prefer-binary cirq-core
 
 # Copy relevant files
 COPY ./pybind_interface/ /qsim/pybind_interface/
@@ -18,5 +23,8 @@ WORKDIR /qsim/
 # Build pybind code early to cache the results
 RUN make -C /qsim/ pybind
 
+# Install pytest
+RUN pip3 install pytest
+
 # Compile and run qsim tests
 ENTRYPOINT make -C /qsim/ run-py-tests