Merge pull request #28 from NCAR/main

[pull] main from NCAR:main

.github/workflows/ci.yml

@@ -8,47 +8,35 @@ on:
     - cron: '0 0 * * *' # Daily “At 00:00”
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     name: Python (${{ matrix.python-version }}, ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
     defaults:
       run:
         shell: bash -l {0}
-
     strategy:
       fail-fast: false
       matrix:
         os: [ "ubuntu-latest", "macos-latest", "macos-14", "windows-latest"]
         python-version: [ "3.9", "3.11", "3.12" ]
     steps:
-      - name: Cancel previous runs
-        uses: styfle/cancel-workflow-action@0.12.1
-        with:
-          access_token: ${{ github.token }}
       - name: checkout
         uses: actions/checkout@v4
-        with:
-          token: ${{ github.token }}
-      - name: conda_setup
-        uses: conda-incubator/setup-miniconda@v3
-        if: matrix.os != 'macos-14'
-        with:
-          activate-environment: geocat_viz_build
-          channel-priority: strict
-          python-version: ${{ matrix.python-version }}
-          channels: conda-forge
-          environment-file: build_envs/environment.yml
-      - name: conda_setup_m1
+
+      - name: environment setup
         uses: conda-incubator/setup-miniconda@v3
-        if: matrix.os == 'macos-14'
         with:
-          installer-url: https://github.com/conda-forge/miniforge/releases/download/23.11.0-0/Mambaforge-23.11.0-0-MacOSX-arm64.sh
           activate-environment: geocat_viz_build
           channel-priority: strict
           python-version: ${{ matrix.python-version }}
           channels: conda-forge
           environment-file: build_envs/environment.yml
+
       - name: Install geocat-viz
         run: |
           python -m pip install . --no-deps
@@ -57,6 +45,10 @@ jobs:
         run: |
           conda list
 
+      - name: tests
+        run: |
+          python -m pytest
+
   link-check:
     runs-on: ubuntu-latest
     defaults:
@@ -65,22 +57,24 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@v4
-        with:
-          token: ${{ github.token }}
-      - name: conda_setup
+
+      - name: environment setup
         uses: conda-incubator/setup-miniconda@v3
         with:
           activate-environment: gv-docs
           channel-priority: strict
           python-version: 3.9
           channels: conda-forge
           environment-file: build_envs/docs.yml
+
       - name: Install geocat-viz
         run: |
           python -m pip install .
+
       - name: check conda list
         run: |
           conda list
+
       - name: Make docs with linkcheck
         run: |
           cd docs

build_envs/environment.yml

@@ -7,13 +7,13 @@ dependencies:
   - make
   - matplotlib
   - sphinx
-  - pip
   - cmaps
   - numpy
   - xarray
   - metpy
   - pint
+  - pytest
+  - pytest-mpl
   - geocat-datafiles
-  - pip:
-    - pre-commit
-    - scikit-learn
+  - pre-commit
+  - scikit-learn

docs/release-notes.rst

@@ -5,6 +5,18 @@
 Release Notes
 =============
 
+v2024.04.0 (unreleased)
+---------------------------
+
+Internal Changes
+^^^^^^^^^^^^^^^^
+* Remove M1 workaround for CI and tokens that are no longer needed by `Katelyn FitzGerald`_ in (:pr:`232`)
+
+Testing
+^^^^^^^
+* Add basic testing infrastructure by `Katelyn FitzGerald`_ and `Julia Kent`_ in (:pr:`233`)
+
+
 v2024.03.0 (March 26, 2024)
 ---------------------------
 This release deprecates ``TaylorDiagram`` method names ``add_xgrid()`` and

setup.cfg

@@ -43,6 +43,9 @@ install_requires =
     setuptools
     scikit-learn
     metpy
+tests_require =
+    pytest
+    pytest-mpl
 
 [options.packages.find]
 where = src
@@ -64,7 +67,7 @@ docs =
 
 [tool:pytest]
 python_files = test_*.py
-testpaths = test
+testpaths = tests
 
 [aliases]
 test = pytest

tests/test_util.py

@@ -0,0 +1,13 @@
+import pytest
+import matplotlib as mpl
+
+from geocat.viz.util import truncate_colormap
+
+
+def test_truncate_colormap():
+    cmap = mpl.colormaps['terrain']
+    truncated_cmap = truncate_colormap(cmap, 0.1, 0.9)
+
+    assert isinstance(truncated_cmap, mpl.colors.LinearSegmentedColormap)
+    assert truncated_cmap(0.0) == cmap(0.1)
+    assert truncated_cmap(1.0) == cmap(0.9)