testing github actions

.github/workflows/build.yml

@@ -0,0 +1,32 @@
+name: build
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      max-parallel: 6
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [3.7, 3.8, 3.9]
+
+    steps:
+    - uses: actions/checkout@master
+    - name: Setup conda
+      uses: conda-incubator/setup-miniconda@v2
+      with:
+        auto-update-conda: true
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      shell: bash -l {0}
+      run: |
+          conda install --yes -c conda-forge -c alubbock numpy scipy nose cython pysb pytest
+    - name: Install PyDREAM
+      shell: bash -l {0}
+      run: |
+        python -m pip install .
+    - name: Run tests
+      shell: bash -l {0}
+      run: |
+        pytest