ARROW-7219: [Python] [CI] Test with pickle5 installed

pitrou · kszucs · commit 4c0c1e216e57 · 2020-01-14T18:12:14.000+01:00
Closes apache#6183 from pitrou/ARROW-7219-install-pickle5 and squashes the following commits: 41acad6 <Antoine Pitrou> ARROW-7219: Test with pickle5 installed Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Krisztián Szűcs <szucs.krisztian@gmail.com>
diff --git a/ci/docker/conda-python.dockerfile b/ci/docker/conda-python.dockerfile
@@ -25,6 +25,7 @@ COPY ci/conda_env_python.yml /arrow/ci/
 RUN conda install -q \
         --file arrow/ci/conda_env_python.yml \
         $([ "$python" == "2.7" ] && echo "futures enum34") \
+        $([ "$python" == "3.6" -o "$python" == "3.7" ] && echo "pickle5") \
         python=${python} \
         nomkl && \
     conda clean --all
diff --git a/ci/docker/linux-apt-python-3.dockerfile b/ci/docker/linux-apt-python-3.dockerfile
@@ -36,7 +36,7 @@ COPY python/requirements.txt \
 RUN pip install \
     -r arrow/python/requirements.txt \
     -r arrow/python/requirements-test.txt \
-    cython setuptools
+    setuptools
 
 ENV ARROW_PYTHON=ON \
     ARROW_BUILD_STATIC=OFF \
diff --git a/ci/docker/linux-dnf-python-3.dockerfile b/ci/docker/linux-dnf-python-3.dockerfile
@@ -32,8 +32,7 @@ COPY python/requirements.txt \
 
 RUN pip install \
     -r arrow/python/requirements.txt \
-    -r arrow/python/requirements-test.txt \
-    cython
+    -r arrow/python/requirements-test.txt
 
 ENV ARROW_PYTHON=ON \
     ARROW_BUILD_STATIC=OFF \
diff --git a/python/requirements-test.txt b/python/requirements-test.txt
@@ -2,6 +2,7 @@ cython
 hypothesis
 pandas
 pathlib2; python_version < "3.4"
+pickle5; python_version == "3.6" or python_version == "3.7"
 pytest
 pytest-lazy-fixture
 pytz
