[CI] Build a Python wheel for aarch64 platform (#6253)

tests/ci_build/conda_env/aarch64_test.yml

@@ -0,0 +1,29 @@
+name: aarch64_test
+channels:
+- conda-forge
+dependencies:
+- python=3.7
+- pip
+- wheel
+- pytest
+- pytest-cov
+- numpy
+- scipy
+- scikit-learn
+- pandas
+- matplotlib
+- dask
+- distributed
+- hypothesis
+- graphviz
+- python-graphviz
+- codecov
+- cmake
+- ninja
+- boto3
+- jsonschema
+- numba
+- llvmlite
+- pip:
+  - shap
+  - awscli

tests/ci_build/conda_env/cpu_test.yml

@@ -14,6 +14,7 @@ dependencies:
 - pandas
 - matplotlib
 - dask
+- distributed
 - python-graphviz
 - hypothesis
 - astroid
@@ -23,11 +24,14 @@ dependencies:
 - mock
 - breathe
 - pytest
+- pytest-cov
 - python-kubernetes
 - urllib3
 - jsonschema
 - boto3
 - awscli
+- numba
+- llvmlite
 - pip:
   - shap
   - guzzle_sphinx_theme

tests/ci_build/conda_env/macos_cpu_test.yml

@@ -0,0 +1,35 @@
+name: cpu_test
+channels:
+- conda-forge
+dependencies:
+- python=3.7
+- pip
+- wheel
+- pyyaml
+- cpplint
+- pylint
+- numpy
+- scipy
+- scikit-learn
+- pandas
+- matplotlib
+- dask
+- distributed
+- python-graphviz
+- hypothesis
+- astroid
+- sphinx
+- sh
+- recommonmark
+- mock
+- breathe
+- pytest
+- pytest-cov
+- python-kubernetes
+- urllib3
+- jsonschema
+- boto3
+- awscli
+- pip:
+  - guzzle_sphinx_theme
+  - datatable