Merge pull request #8 from pypr/use-gh-actions

Use github-actions for CI.

.github/workflows/tests.yml

@@ -0,0 +1,35 @@
+name: Tests
+
+on: pull_request
+
+jobs:
+  tests:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: [3.8, 3.9]
+
+    env:
+      USE_TRILINOS: 1
+      ZOLTAN_INCLUDE: /usr/include/trilinos
+      ZOLTAN_LIBRARY: /usr/lib/x86_64-linux-gnu
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Linux packages ZOLTAN support
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y openmpi-bin libopenmpi-dev libtrilinos-zoltan-dev
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip wheel
+          python -m pip install -r requirements.txt
+          python setup.py develop
+      - name: Run tests
+        run: pytest -v pyzoltan

README.rst

@@ -1,10 +1,10 @@
 PyZoltan: a Python wrapper for the Zoltan library
 ==================================================
 
-|Travis Status|  |Documentation Status|
+|CI Status|  |Documentation Status|
 
-.. |Travis Status| image:: https://travis-ci.org/pypr/pyzoltan.svg?branch=master
-    :target: https://travis-ci.org/pypr/pyzoltan
+.. |CI Status| image:: https://github.com/pypr/pyzoltan/actions/workflows/tests.yml/badge.svg
+    :target: https://github.com/pypr/pyzoltan/actions/workflows/tests.yml
 .. |Documentation Status| image:: https://readthedocs.org/projects/pyzoltan/badge/?version=latest
     :target: https://pyzoltan.readthedocs.io/en/latest/?badge=latest
     :alt: Documentation Status

pyzoltan/core/tests/test_zoltan.py

@@ -15,20 +15,16 @@ def setUpClass(cls):
         importorskip("mpi4py.MPI")
         importorskip("pyzoltan.core.zoltan")
 
-    @mark.parallel
     def test_zoltan_geometric_partitioner(self):
         run_parallel_script.run(
             filename='geometric_partitioner.py', nprocs=4, path=path
         )
 
-    @mark.slow
-    @mark.parallel
     def test_zoltan_partition(self):
         run_parallel_script.run(
             filename='3d_partition.py', nprocs=4, timeout=90.0, path=path
         )
 
-    @mark.parallel
     def test_zoltan_zcomm(self):
         run_parallel_script.run(
             filename='zcomm.py', nprocs=4, path=path

pyzoltan/tools/run_parallel_script.py

@@ -14,7 +14,8 @@ def kill_process(process):
     process.kill()
 
 
-def run(filename, args=None, nprocs=2, timeout=30.0, path=None):
+def run(filename, args=None, nprocs=2, timeout=30.0, path=None,
+        mpi_extra=None):
     """Run a python script with MPI or in serial (if nprocs=1).  Kill process
     if it takes longer than the specified timeout.
 
@@ -27,12 +28,14 @@ def run(filename, args=None, nprocs=2, timeout=30.0, path=None):
         else raise a RuntimeError exception.
     path - the path under which the script is located
         Defaults to the location of this file (__file__), not curdir.
+    mpi_extra: List of additional arguments to mpiexec.
 
     """
     if args is None:
         args = []
     file_path = abspath(join(path, filename))
-    cmd = [sys.executable, file_path] + args
+    extra = ['--oversubscribe'] if mpi_extra is None else mpi_extra
+    cmd = extra + [sys.executable, file_path] + args
     if nprocs > 1:
         cmd = ['mpiexec', '-n', str(nprocs)] + cmd