use GitHub actions for tests

.github/workflows/build_wheels.yml

@@ -12,12 +12,12 @@ jobs:
  os: [ macos-12, macos-13-xlarge, macos-14, ubuntu-latest, windows-latest ]
 
  steps:
- - uses: fortran-lang/setup-fortran@main
- if: matrix.os == 'windows-latest'
- id: setup-fortran
- with:
- compiler: gcc
- version: 13
+# - uses: fortran-lang/setup-fortran@main
+# if: matrix.os == 'windows-latest'
+# id: setup-fortran
+# with:
+# compiler: gcc
+# version: 13
 
  - run: ln -s $(which gfortran-14) /usr/local/bin/gfortran
  if: matrix.os != 'windows-latest' && matrix.os != 'ubuntu-latest'
@@ -85,7 +85,7 @@ jobs:
  - name: Set up Python
  uses: actions/setup-python@v5
  with:
- python-version: "3.11"
+ python-version: "3.x"
  cache: pip
  cache-dependency-path: "setup.py"
 

.github/workflows/test_fortran.yml

@@ -0,0 +1,37 @@
+name: Build and Test Fortran
+
+on:
+ push:
+ branches-ignore:
+ - 'test**'
+ pull_request:
+
+jobs:
+ fortran-test:
+ runs-on: ubuntu-latest
+ if: github.event_name != 'pull_request' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != 'cmbant/camb')
+
+ steps:
+ - uses: actions/checkout@v4
+ with:
+ submodules: recursive
+ fetch-depth: 0
+
+ - name: Set up Python
+ uses: actions/setup-python@v5
+ with:
+ python-version: "3.x"
+
+ - name: Install python requirements
+ run: python -m pip install numpy
+
+ - name: Run Build and Test Script
+ run: bash fortran/tests/run_tests.sh
+
+ - name: Upload Test Files on Failure
+ if: failure()
+ uses: actions/upload-artifact@v4
+ with:
+ name: test-output-${{ github.sha }}
+ path: fortran/testfiles/
+ if-no-files-found: warn

.github/workflows/tests.yml

@@ -0,0 +1,61 @@
+name: Python tests
+
+on: [push, pull_request]
+
+jobs:
+ python_tests:
+ runs-on: ubuntu-latest
+ if: (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != 'cmbant/camb')
+ strategy:
+ fail-fast: false
+ matrix:
+ include:
+ - name: "Latest Python 3.x"
+ os: ubuntu-latest
+ python-version: 3.x
+ - name: "OS X Python 3.8"
+ os: macos-latest
+ python-version: 3.8
+ - name: "Windows Python 3.12"
+ os: windows-latest
+ python-version: 3.12
+
+ steps:
+ - uses: actions/checkout@v4
+ with:
+ submodules: recursive
+ fetch-depth: 0
+
+ - name: Set up Python ${{ matrix.python-version }}
+ uses: actions/setup-python@v5
+ with:
+ python-version: ${{ matrix.python-version }}
+ allow-prereleases: true
+
+ - run: ln -s $(which gfortran-14) /usr/local/bin/gfortran
+ if: matrix.os == 'macos-latest'
+
+ - name: flake8 Lint
+ if: matrix.os == 'ubuntu-latest'
+ uses: py-actions/flake8@v2
+ with:
+ args: --select=E713,E704,E703,E714,E10,E11,E20,E22,E23,E25,E27,E301,E302,E304,E9,F405,F406,F5,F6,F7,F8,W1,W2,W3,W6 --show-source --statistics
+ path: camb
+ max-line-length: "120"
+
+ - name: Install dependencies
+ run: |
+ python --version
+ gfortran --version
+ pip install -e . 
+
+ - name: Run tests
+ run: |
+ python -c "import camb; print(camb.__version__)"
+ python -m unittest camb.tests.camb_test
+
+ - name: HM code tests
+ if: matrix.os == 'ubuntu-latest'
+ run: |
+ git clone https://github.com/alexander-mead/HMcode_test_outputs.git
+ python -m unittest camb.tests.hmcode_test

README.rst

@@ -11,8 +11,8 @@ CAMB
  :target: https://anaconda.org/conda-forge/camb
 .. image:: https://readthedocs.org/projects/camb/badge/?version=latest
  :target: https://camb.readthedocs.io/en/latest
-.. image:: https://img.shields.io/travis/com/cmbant/camb
- :target: https://app.travis-ci.com/cmbant/camb/builds
+.. image:: https://github.com/cmbant/camb/actions/workflows/tests.yml/badge.svg?branch=master
+ :target: https://github.com/cmbant/CAMB/actions
 .. image:: https://mybinder.org/badge_logo.svg
  :target: https://mybinder.org/v2/gh/cmbant/CAMB/HEAD?filepath=docs%2FCAMBdemo.ipynb
 
@@ -57,8 +57,7 @@ Branches
 
 The master branch contains latest changes to the main release version.
 
-The devel branch contains latest less-stable things in development.
-The master and devel branches have an integrated test suite, which runs automatically on `Travis <https://travis-ci.org>`_ for new commits and pull requests.
+There isa a test suite, which runs automatically on GitHub actions for new commits and pull requests.
 Reference results and test outputs are stored in the `test outputs repository <https://github.com/cmbant/CAMB_test_outputs/>`_. Tests can also be run locally.
 
 To reproduce legacy results, see these branches:

camb/tests/camb_test.py

@@ -13,7 +13,7 @@
 from camb import model, correlations, bbn, dark_energy, initialpower
 from camb.baseconfig import CAMBParamRangeError, CAMBValueError
 
-fast = 'ci fast' in os.getenv("TRAVIS_COMMIT_MESSAGE", "") or os.getenv("GITHUB_ACTIONS")
+fast = 'ci fast' in os.getenv("GITHUB_ACTIONS")
 
 
 class CambTest(unittest.TestCase):

fortran/readme.html

@@ -152,8 +152,8 @@ <H3>Compilation options and code modifications</H3>
 See the <a href="https://camb.info/doc/classes/_index.html">class hierarchy</a> for how the different components of the calculation are structured.
 Some details about what different source code files do are given <A HREF="#FILES">below</A>, see also the <A HREF="https://cosmologist.info/notes/CAMB.pdf">CAMB notes</A>.
 <P>
-A test suite is included, and will run automatically on <A HREF="https://travis-ci.com/">Travis</A> when committing or making pull requests on the <A HREF="https://github.com/cmbant/CAMB">GitHub repository</A>.
- Python unit tests are in the camb.tests, and scripts for comparing outputs for a variety of models (as run on Travis) are in the tests directory.
+A test suite is included, and will run automatically on GitHub when committing or making pull requests on the <A HREF="https://github.com/cmbant/CAMB">GitHub repository</A>.
+ Python unit tests are in the camb.tests, and scripts for comparing outputs for a variety of models are in the fortran/tests directory.
 
 <A NAME="FILES">
 <H3>The source files</H3>

fortran/tests/run_tests.sh

@@ -1,27 +1,7 @@
 set -e
 
-gfortran --version
 python --version
-pip install -e .
-python -c "import camb; print(camb.__version__)"
-python -m unittest camb.tests.camb_test
-rm -Rf HMcode_test_outputs
-git clone https://github.com/alexander-mead/HMcode_test_outputs.git
-python -m unittest camb.tests.hmcode_test
-rm -Rf HMcode_test_outputs
-pip uninstall -y camb
-rm -Rf dist/*
-rm -Rf build/*
-rm -f camb/*.so
-
-case "$TRAVIS_BRANCH" in
- devel*)
- BRANCH="master"
- ;;
- *)
- BRANCH="master"
- ;;
-esac
+gfortran --version
 
 pushd fortran
 
@@ -32,8 +12,8 @@ mkdir -p testfiles
 python tests/CAMB_test_files.py testfiles --make_ini
 
 pushd testfiles
-echo "cloning test output branch:" $BRANCH
-git clone -b $BRANCH --depth=1 https://github.com/cmbant/CAMB_test_outputs.git
+echo "cloning test output"
+git clone --depth=1 https://github.com/cmbant/CAMB_test_outputs.git
 popd
 
 python tests/CAMB_test_files.py testfiles --diff_to CAMB_test_outputs/test_outputs --verbose