SciTools · stephenworsley · Sep 7, 2026 · Sep 24, 2026 · Sep 25, 2026 · Sep 25, 2026
diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
@@ -73,14 +73,14 @@ jobs:
           echo "LOCK_FILE=requirements/locks/py$(echo ${{ matrix.python-version }} | tr -d '.')-linux-64.lock" >> ${GITHUB_ENV}
 
       - name: "data cache"
-        uses: ./.github/workflows/composite/iris-data-cache
+        uses: $/.github/workflows/composite/iris-data-cache
         with:
           cache_build: 6
           env_name: ${{ env.ENV_NAME }}
           version: ${{ env.IRIS_TEST_DATA_VERSION }}
 
       - name: "conda package cache"
-        uses: ./.github/workflows/composite/conda-pkg-cache
+        uses: $/.github/workflows/composite/conda-pkg-cache
         with:
           cache_build: 6
           cache_period: ${{ env.CACHE_PERIOD }}
@@ -95,7 +95,7 @@ jobs:
           auto-update-conda: false
 
       - name: "conda environment cache"
-        uses: ./.github/workflows/composite/conda-env-cache
+        uses: $/.github/workflows/composite/conda-env-cache
         with:
           cache_build: 6
           cache_period: ${{ env.CACHE_PERIOD }}
@@ -108,14 +108,14 @@ jobs:
           conda list
 
       - name: "cartopy cache"
-        uses: ./.github/workflows/composite/cartopy-cache
+        uses: $/.github/workflows/composite/cartopy-cache
         with:
           cache_build: 6
           cache_period: ${{ env.CACHE_PERIOD }}
           env_name: ${{ env.ENV_NAME }}
 
       - name: "nox cache"
-        uses: ./.github/workflows/composite/nox-cache
+        uses: $/.github/workflows/composite/nox-cache
         with:
           cache_build: 6
           env_name: ${{ env.ENV_NAME }}

diff --git a/.github/workflows/ci-wheels.yml b/.github/workflows/ci-wheels.yml
@@ -80,7 +80,7 @@ jobs:
         echo "LOCK_FILE=requirements/locks/py$(echo ${{ matrix.python-version }} | tr -d '.')-linux-64.lock" >> ${GITHUB_ENV}
 
     - name: "conda package cache"
-      uses: ./.github/workflows/composite/conda-pkg-cache
+      uses: $/.github/workflows/composite/conda-pkg-cache
       with:
         cache_build: 0
         cache_period: ${{ env.CACHE_PERIOD }}
@@ -96,15 +96,15 @@ jobs:
         use-only-tar-bz2: true
 
     - name: "conda environment cache"
-      uses: ./.github/workflows/composite/conda-env-cache
+      uses: $/.github/workflows/composite/conda-env-cache
       with:
         cache_build: 0
         cache_period: ${{ env.CACHE_PERIOD }}
         env_name: ${{ env.ENV_NAME }}
         install_packages: "nox pip"
 
     - name: "nox cache"
-      uses: ./.github/workflows/composite/nox-cache
+      uses: $/.github/workflows/composite/nox-cache
       with:
         cache_build: 1
         env_name: ${{ env.ENV_NAME }}

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -65,14 +65,14 @@ repos:
         types: [file, rst]
 
 -   repo: https://github.com/codespell-project/codespell
-    rev: "v2.4.2"
+    rev: "v2.4.3"
     hooks:
     -   id: codespell
         types_or: [asciidoc, python, markdown, rst]
         additional_dependencies: [tomli]
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v2.1.0'
+    rev: 'v2.3.1'
     hooks:
     -   id: mypy
         additional_dependencies:
@@ -87,7 +87,7 @@ repos:
         types: [file, python]
 
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.15.20"
+    rev: "v0.16.6"
     hooks:
     -   id: ruff-check
         types: [file, python]
@@ -102,19 +102,19 @@ repos:
         types: [file, python]
 
 -   repo: https://github.com/scientific-python/cookie
-    rev: 2026.06.18
+    rev: 2026.08.14
     hooks:
     - id: sp-repo-review
       additional_dependencies: ["repo-review[cli]"]
       args: ["--show=errskip"]
 
 -   repo: https://github.com/abravalheri/validate-pyproject
     # More exhaustive than Ruff RUF200.
-    rev: "v0.25"
+    rev: "0.26"
     hooks:
     - id: validate-pyproject
 
 -   repo: https://github.com/zizmorcore/zizmor-pre-commit
-    rev: v1.26.1
+    rev: v1.30.0
     hooks:
       - id: zizmor
diff --git a/docs/gallery_code/general/plot_SOI_filtering.py b/docs/gallery_code/general/plot_SOI_filtering.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Applying a Filter to a Time-Series
 ==================================

diff --git a/docs/gallery_code/general/plot_anomaly_log_colouring.py b/docs/gallery_code/general/plot_anomaly_log_colouring.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Colouring Anomaly Data With Logarithmic Scaling
 ===============================================

diff --git a/docs/gallery_code/general/plot_coriolis.py b/docs/gallery_code/general/plot_coriolis.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Deriving the Coriolis Frequency Over the Globe
 ==============================================

diff --git a/docs/gallery_code/general/plot_cross_section.py b/docs/gallery_code/general/plot_cross_section.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Cross Section Plots
 ===================

diff --git a/docs/gallery_code/general/plot_custom_aggregation.py b/docs/gallery_code/general/plot_custom_aggregation.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Calculating a Custom Statistic
 ==============================

diff --git a/docs/gallery_code/general/plot_custom_file_loading.py b/docs/gallery_code/general/plot_custom_file_loading.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Loading a Cube From a Custom File Format
 ========================================

diff --git a/docs/gallery_code/general/plot_global_map.py b/docs/gallery_code/general/plot_global_map.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Quickplot of a 2D Cube on a Map
 ===============================

diff --git a/docs/gallery_code/general/plot_inset.py b/docs/gallery_code/general/plot_inset.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Test Data Showing Inset Plots
 =============================

diff --git a/docs/gallery_code/general/plot_lineplot_with_legend.py b/docs/gallery_code/general/plot_lineplot_with_legend.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Multi-Line Temperature Profile Plot
 ===================================

diff --git a/docs/gallery_code/general/plot_polar_stereo.py b/docs/gallery_code/general/plot_polar_stereo.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Example of a Polar Stereographic Plot
 =====================================

diff --git a/docs/gallery_code/general/plot_polynomial_fit.py b/docs/gallery_code/general/plot_polynomial_fit.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Fitting a Polynomial
 ====================

diff --git a/docs/gallery_code/general/plot_projections_and_annotations.py b/docs/gallery_code/general/plot_projections_and_annotations.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Plotting in Different Projections
 =================================

diff --git a/docs/gallery_code/general/plot_rotated_pole_mapping.py b/docs/gallery_code/general/plot_rotated_pole_mapping.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Rotated Pole Mapping
 ====================

diff --git a/docs/gallery_code/general/plot_zonal_means.py b/docs/gallery_code/general/plot_zonal_means.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Zonal Mean Diagram of Air Temperature
 =====================================

diff --git a/docs/gallery_code/meteorology/plot_COP_1d.py b/docs/gallery_code/meteorology/plot_COP_1d.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Global Average Annual Temperature Plot
 ======================================

diff --git a/docs/gallery_code/meteorology/plot_COP_maps.py b/docs/gallery_code/meteorology/plot_COP_maps.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Global Average Annual Temperature Maps
 ======================================

diff --git a/docs/gallery_code/meteorology/plot_TEC.py b/docs/gallery_code/meteorology/plot_TEC.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Ionosphere Space Weather
 ========================

diff --git a/docs/gallery_code/meteorology/plot_deriving_phenomena.py b/docs/gallery_code/meteorology/plot_deriving_phenomena.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Deriving Exner Pressure and Air Temperature
 ===========================================

diff --git a/docs/gallery_code/meteorology/plot_hovmoller.py b/docs/gallery_code/meteorology/plot_hovmoller.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Hovmoller Diagram of Monthly Surface Temperature
 ================================================

diff --git a/docs/gallery_code/meteorology/plot_lagged_ensemble.py b/docs/gallery_code/meteorology/plot_lagged_ensemble.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Seasonal Ensemble Model Plots
 =============================

diff --git a/docs/gallery_code/meteorology/plot_wind_barbs.py b/docs/gallery_code/meteorology/plot_wind_barbs.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Plotting Wind Direction Using Barbs
 ===================================

diff --git a/docs/gallery_code/meteorology/plot_wind_speed.py b/docs/gallery_code/meteorology/plot_wind_speed.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Plotting Wind Direction Using Quiver
 ====================================

diff --git a/docs/gallery_code/oceanography/plot_atlantic_profiles.py b/docs/gallery_code/oceanography/plot_atlantic_profiles.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Oceanographic Profiles and T-S Diagrams
 =======================================

diff --git a/docs/gallery_code/oceanography/plot_load_nemo.py b/docs/gallery_code/oceanography/plot_load_nemo.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Load a Time Series of Data From the NEMO Model
 ==============================================

diff --git a/docs/gallery_code/oceanography/plot_orca_projection.py b/docs/gallery_code/oceanography/plot_orca_projection.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """
 Tri-Polar Grid Projected Plotting
 =================================

diff --git a/docs/src/developers_guide/documenting/__init__.py b/docs/src/developers_guide/documenting/__init__.py
@@ -1 +1,5 @@
-# noqa: D104
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
+"""Docstring examples."""
diff --git a/docs/src/developers_guide/documenting/docstrings_attribute.py b/docs/src/developers_guide/documenting/docstrings_attribute.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Docstring attribute example."""
 
 

diff --git a/docs/src/developers_guide/documenting/docstrings_sample_routine.py b/docs/src/developers_guide/documenting/docstrings_sample_routine.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Docstring routine example."""
 
 

diff --git a/docs/src/user_manual/tutorial/plotting_examples/1d_quickplot_simple.py b/docs/src/user_manual/tutorial/plotting_examples/1d_quickplot_simple.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Simple 1D plot using iris.quickplot.plot()."""
 
 import matplotlib.pyplot as plt

diff --git a/docs/src/user_manual/tutorial/plotting_examples/1d_simple.py b/docs/src/user_manual/tutorial/plotting_examples/1d_simple.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Simple 1D plot using iris.plot.plot()."""
 
 import matplotlib.pyplot as plt

diff --git a/docs/src/user_manual/tutorial/plotting_examples/1d_with_legend.py b/docs/src/user_manual/tutorial/plotting_examples/1d_with_legend.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Simple 1D plot using iris.plot.plot() with a legend."""
 
 import matplotlib.pyplot as plt

diff --git a/docs/src/user_manual/tutorial/plotting_examples/brewer.py b/docs/src/user_manual/tutorial/plotting_examples/brewer.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Plot a chart of all Brewer colour schemes."""
 
 import matplotlib.pyplot as plt

diff --git a/docs/src/user_manual/tutorial/plotting_examples/cube_blockplot.py b/docs/src/user_manual/tutorial/plotting_examples/cube_blockplot.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Cube block plot using using iris.plot.pcolormesh()."""
 
 import matplotlib.pyplot as plt

diff --git a/docs/src/user_manual/tutorial/plotting_examples/cube_brewer_cite_contourf.py b/docs/src/user_manual/tutorial/plotting_examples/cube_brewer_cite_contourf.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Adding a citation for a plot using iris.plot.citation()."""
 
 import matplotlib.pyplot as plt

diff --git a/docs/src/user_manual/tutorial/plotting_examples/cube_brewer_contourf.py b/docs/src/user_manual/tutorial/plotting_examples/cube_brewer_contourf.py
@@ -1,3 +1,7 @@
+# Copyright Iris contributors
+#
+# This file is part of Iris and is released under the BSD license.
+# See LICENSE in the root of the repository for full licensing details.
 """Plot a cube with a Brewer colour palette using iris.quickplot.contourf()."""
 
 import matplotlib as mpl