CI setup

Author: Christian Puhrsch

Diff for: build_tools/travis/after_success.sh

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+#!/bin/bash
+# This script is meant to be called by the "after_success" step defined in
+# .travis.yml. See http://docs.travis-ci.com/ for more details.
+
+set -e
+
+if [[ "$COVERAGE" == "true" ]]; then
+    # Ignore codecov failures as the codecov server is not
+    # very reliable but we don't want travis to report a failure
+    # in the github UI just because the coverage report failed to
+    # be published.
+    codecov || echo "codecov upload failed"
+fi

Diff for: build_tools/travis/install.sh

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+#!/bin/bash
+# This script is meant to be called by the "install" step defined in
+# .travis.yml. See http://docs.travis-ci.com/ for more details.
+# The behavior of the script is controlled by environment variabled defined
+# in the .travis.yml in the top level folder of the project.
+
+set -e
+
+echo 'List files from cached directories'
+if [ -d $HOME/download ]; then
+    echo 'download:'
+    ls $HOME/download
+fi
+if [ -d $HOME/.cache/pip ]; then
+    echo 'pip:'
+    ls $HOME/.cache/pip
+fi
+
+# Deactivate the travis-provided virtual environment and setup a
+# conda-based environment instead
+deactivate
+
+# Add the miniconda bin directory to $PATH
+export PATH=/home/travis/miniconda3/bin:$PATH
+echo $PATH
+
+# Use the miniconda installer for setup of conda itself
+pushd .
+cd
+mkdir -p download
+cd download
+if [[ ! -f /home/travis/miniconda3/bin/activate ]]
+then
+    if [[ ! -f miniconda.sh ]]
+    then
+        wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh \
+             -O miniconda.sh
+    fi
+    chmod +x miniconda.sh && ./miniconda.sh -b -f
+    conda update --yes conda
+    echo "Creating environment to run tests in."
+    conda create -n testenv --yes python="$PYTHON_VERSION"
+fi
+cd ..
+popd
+
+# Activate the python environment we created.
+source activate testenv
+
+# Install requirements via pip in our conda environment
+pip install -r requirements.txt
+
+# Install the following only if running tests
+if [[ "$SKIP_TESTS" != "true" ]]; then
+    # PyTorch
+    conda install --yes pytorch torchvision -c pytorch
+
+    # Installation
+    python setup.py install
+fi

Diff for: build_tools/travis/test_script.sh

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+#!/bin/bash
+# This script is meant to be called by the "script" step defined in
+# .travis.yml. See http://docs.travis-ci.com/ for more details.
+# The behavior of the script is controlled by environment variabled defined
+# in the .travis.yml in the top level folder of the project.
+
+set -e
+
+python --version
+
+run_tests() {
+    if [[ "$RUN_SLOW" == "true" ]]; then
+        TEST_CMD="py.test --runslow -s -v --cov=nestedtensor --durations=20"
+    else
+        TEST_CMD="py.test -v --cov=nestedtensor --durations=20"
+    fi
+    $TEST_CMD
+}
+
+if [[ "$RUN_FLAKE8" == "true" ]]; then
+    flake8
+fi
+
+if [[ "$SKIP_TESTS" != "true" ]]; then
+    run_tests
+fi

Diff for: codecov.yml

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+coverage:
+  precision: 0
+  round: down
+  status:
+    patch:
+      default:
+        target: 90
+    project:
+      default:
+        threshold: 1%
+    changes: false
+comment: false
+ignore:
+  - "test/"

Diff for: pytest.ini

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+[pytest]
+testpaths = test/
+python_paths = ./

Diff for: requirements.txt

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+# Required for tests only:
+
+# Style-checking for PEP8
+flake8
+
+# Run unit tests
+pytest
+
+# Lets pytest find our code by automatically modifying PYTHONPATH
+pytest-pythonpath
+
+# Coverage statistics
+pytest-cov
+codecov