Switch from travis to github actions (second try) (#465)

.github/workflows/ci.yml

@@ -0,0 +1,89 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  default:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        sudo apt install -y pandoc
+        python -m pip install --upgrade pip
+        # Keep track of pyro-api master branch
+        pip install https://github.com/pyro-ppl/pyro-api/archive/master.zip
+        pip install .[test]
+        pip freeze
+    - name: Run test
+      run: |
+        make test
+
+
+  torch:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6]
+
+    steps:
+    - uses: actions/checkout@v2
+    - 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
+        # Keep track of pyro-api master branch
+        pip install https://github.com/pyro-ppl/pyro-api/archive/master.zip
+        pip install torch==1.7.0+cpu torchvision==0.8.1+cpu -f https://download.pytorch.org/whl/torch_stable.html
+        # Keep track of Pyro master branch
+        pip install https://github.com/pyro-ppl/pyro/archive/master.zip
+        pip install .[test,torch]
+        pip freeze
+    - name: Run test
+      run: |
+        make test
+        FUNSOR_BACKEND=torch make test
+
+
+  jax:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6]
+
+    steps:
+    - uses: actions/checkout@v2
+    - 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
+        # Keep track of pyro-api master branch
+        pip install https://github.com/pyro-ppl/pyro-api/archive/master.zip
+        # Keep track of NumPyro master branch
+        pip install https://github.com/pyro-ppl/numpyro/archive/master.zip
+        pip install .[test,jax]
+        pip freeze
+    - name: Run test
+      run: |
+        CI=1 FUNSOR_BACKEND=jax make test

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.com/pyro-ppl/funsor.svg?branch=master)](https://travis-ci.com/pyro-ppl/funsor)
+[![Build Status](https://github.com/pyro-ppl/funsor/workflows/CI/badge.svg)](https://github.com/pyro-ppl/funsor/actions)
 [![Latest Version](https://badge.fury.io/py/funsor.svg)](https://pypi.python.org/pypi/funsor)
 [![Documentation Status](https://readthedocs.org/projects/funsor/badge)](http://funsor.readthedocs.io)