Python 3.9 CI & Combine CI workflows

.github/workflows/ci-tests.yml

@@ -23,7 +23,7 @@ concurrency:
 
 jobs:
   tests:
-    name: "${{ matrix.session }} ${{ matrix.os }} py${{ matrix.python-version }}"
+    name: "${{ matrix.session }} py${{ matrix.python-version }} ${{ matrix.os }}"
 
     runs-on: ${{ matrix.os }}
 
@@ -35,8 +35,12 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest"]
-        python-version: ["3.8"]
-        session: ["tests"]
+        python-version: ["3.9"]
+        session: ["tests", "doctest", "gallery", "linkcheck"]
+        include:
+          - os: "ubuntu-latest"
+            python-version: "3.8"
+            session: "tests"
 
     env:
       IRIS_TEST_DATA_VERSION: "2.14"
@@ -57,14 +61,14 @@ jobs:
       - name: "data cache"
         uses: ./.github/workflows/composite/iris-data-cache
         with:
-          cache_build: 1
+          cache_build: 0
           env_name: ${{ env.ENV_NAME }}
           version: ${{ env.IRIS_TEST_DATA_VERSION }}
 
       - name: "conda package cache"
         uses: ./.github/workflows/composite/conda-pkg-cache
         with:
-          cache_build: 1
+          cache_build: 0
           cache_period: ${{ env.CACHE_PERIOD }}
           env_name: ${{ env.ENV_NAME }}
 
@@ -80,7 +84,7 @@ jobs:
       - name: "conda environment cache"
         uses: ./.github/workflows/composite/conda-env-cache
         with:
-          cache_build: 1
+          cache_build: 0
           cache_period: ${{ env.CACHE_PERIOD }}
           env_name: ${{ env.ENV_NAME }}
           install_packages: "cartopy nox pip"
@@ -93,28 +97,34 @@ jobs:
       - name: "cartopy cache"
         uses: ./.github/workflows/composite/cartopy-cache
         with:
-          cache_build: 1
+          cache_build: 0
           cache_period: ${{ env.CACHE_PERIOD }}
           env_name: ${{ env.ENV_NAME }}
 
       - name: "nox cache"
         uses: ./.github/workflows/composite/nox-cache
         with:
-          cache_build: 1
+          cache_build: 0
           env_name: ${{ env.ENV_NAME }}
           lock_file: ${{ env.LOCK_FILE }}
 
       # TODO: drop use of site.cfg and explicit use of mplrc
       - name: "iris configure"
         env:
           SITE_CFG: lib/iris/etc/site.cfg
+          MPL_RC: ${HOME}/.config/matplotlib/matplotlibrc
         run: |
           mkdir -p $(dirname ${SITE_CFG})
           echo ${SITE_CFG}
           echo "[Resources]" >> ${SITE_CFG}
           echo "test_data_dir = ${HOME}/iris-test-data/test_data" >> ${SITE_CFG}
           echo "doc_dir = ${GITHUB_WORKSPACE}/docs" >> ${SITE_CFG}
           cat ${SITE_CFG}
+          mkdir -p $(dirname ${MPL_RC})
+          echo ${MPL_RC}
+          echo "backend : agg" >> ${MPL_RC}
+          echo "image.cmap : viridis" >> ${MPL_RC}
+          cat ${MPL_RC}
 
       - name: "iris ${{ matrix.session }}"
         env:

README.md

@@ -13,9 +13,6 @@
 <a href="https://github.com/SciTools/iris/actions/workflows/ci-tests.yml">
 <img src="https://github.com/SciTools/iris/actions/workflows/ci-tests.yml/badge.svg?branch=main"
      alt="ci-tests"></a>
-<a href="https://github.com/SciTools/iris/actions/workflows/ci-docs-tests.yml">
-<img src="https://github.com/SciTools/iris/actions/workflows/ci-docs-tests.yml/badge.svg?branch=main"
-     alt="ci-docs-tests"></a>
 <a href="https://scitools-iris.readthedocs.io/en/latest/?badge=latest">
 <img src="https://readthedocs.org/projects/scitools-iris/badge/?version=latest"
      alt="Documentation Status"></a>

lib/iris/tests/unit/common/metadata/test__NamedTupleMeta.py

@@ -51,7 +51,7 @@ def _members(self):
         self.assertEqual(self.names(Metadata.__mro__), expected)
         emsg = (
             "Can't instantiate abstract class .* with abstract "
-            "methods _members"
+            "method.* _members"
         )
         with self.assertRaisesRegex(TypeError, emsg):
             _ = Metadata()

lib/iris/tests/unit/coords/test_Coord.py

@@ -1064,7 +1064,7 @@ class Test___init____abstractmethod(tests.IrisTest):
     def test(self):
         emsg = (
             "Can't instantiate abstract class Coord with abstract"
-            " methods __init__"
+            " method.* __init__"
         )
         with self.assertRaisesRegex(TypeError, emsg):
             _ = Coord(points=[0, 1])

requirements/ci/iris.yml

@@ -1 +1 @@
-py38.yml
+py39.yml

requirements/ci/nox.lock/py38-linux-64.lock

@@ -73,7 +73,7 @@ https://conda.anaconda.org/conda-forge/linux-64/libbrotlienc-1.0.9-h166bdaf_7.ta
 https://conda.anaconda.org/conda-forge/linux-64/libcap-2.64-ha37c62d_0.tar.bz2#5896fbd58d0376df8556a4aba1ce4f71
 https://conda.anaconda.org/conda-forge/linux-64/libedit-3.1.20191231-he28a2e2_2.tar.bz2#4d331e44109e3f0e19b4cb8f9b82f3e1
 https://conda.anaconda.org/conda-forge/linux-64/libevent-2.1.10-h9b69904_4.tar.bz2#390026683aef81db27ff1b8570ca1336
-https://conda.anaconda.org/conda-forge/linux-64/libllvm14-14.0.5-he0ac6c6_0.tar.bz2#63fbbbc5bd02f007a88ef7c4b58e9a62
+https://conda.anaconda.org/conda-forge/linux-64/libllvm14-14.0.6-he0ac6c6_0.tar.bz2#f5759f0c80708fbf9c4836c0cb46d0fe
 https://conda.anaconda.org/conda-forge/linux-64/libvorbis-1.3.7-h9c3ff4c_0.tar.bz2#309dec04b70a3cc0f1e84a4013683bc0
 https://conda.anaconda.org/conda-forge/linux-64/libxcb-1.13-h7f98852_1004.tar.bz2#b3653fdc58d03face9724f602218a904
 https://conda.anaconda.org/conda-forge/linux-64/mysql-common-8.0.29-haf5c9bc_1.tar.bz2#c01640c8bad562720d6caff0402dbd96
@@ -88,7 +88,7 @@ https://conda.anaconda.org/conda-forge/linux-64/brotli-bin-1.0.9-h166bdaf_7.tar.
 https://conda.anaconda.org/conda-forge/linux-64/hdf4-4.2.15-h10796ff_3.tar.bz2#21a8d66dc17f065023b33145c42652fe
 https://conda.anaconda.org/conda-forge/linux-64/krb5-1.19.3-h3790be6_0.tar.bz2#7d862b05445123144bec92cb1acc8ef8
 https://conda.anaconda.org/conda-forge/linux-64/libcblas-3.9.0-15_linux64_openblas.tar.bz2#f45968428e445fd0c6472b561145812a
-https://conda.anaconda.org/conda-forge/linux-64/libclang13-14.0.5-default_h3a83d3e_0.tar.bz2#493aec1de0f0e09e921eff6206cafff6
+https://conda.anaconda.org/conda-forge/linux-64/libclang13-14.0.6-default_h3a83d3e_0.tar.bz2#cdbd49e0ab5c5a6c522acb8271977d4c
 https://conda.anaconda.org/conda-forge/linux-64/libflac-1.3.4-h27087fc_0.tar.bz2#620e52e160fd09eb8772dedd46bb19ef
 https://conda.anaconda.org/conda-forge/linux-64/libglib-2.70.2-h174f98d_4.tar.bz2#d44314ffae96b17657fbf3f8e47b04fc
 https://conda.anaconda.org/conda-forge/linux-64/liblapack-3.9.0-15_linux64_openblas.tar.bz2#b7078220384b8bf8db1a45e66412ac4f
@@ -99,7 +99,7 @@ https://conda.anaconda.org/conda-forge/linux-64/libtiff-4.4.0-hc85c160_1.tar.bz2
 https://conda.anaconda.org/conda-forge/linux-64/libxml2-2.9.14-h22db469_0.tar.bz2#7d623237b73d93dd856b5dd0f5fedd6b
 https://conda.anaconda.org/conda-forge/linux-64/libzip-1.8.0-h4de3113_1.tar.bz2#175a746a43d42c053b91aa765fbc197d
 https://conda.anaconda.org/conda-forge/linux-64/mysql-libs-8.0.29-h28c427c_1.tar.bz2#36dbdbf505b131c7e79a3857f3537185
-https://conda.anaconda.org/conda-forge/linux-64/sqlite-3.38.5-h4ff8645_0.tar.bz2#a1448f0c31baec3946d2dcf09f905c9e
+https://conda.anaconda.org/conda-forge/linux-64/sqlite-3.39.0-h4ff8645_0.tar.bz2#ead30581ba8cfd52d69632868b844d4a
 https://conda.anaconda.org/conda-forge/linux-64/xcb-util-0.4.0-h166bdaf_0.tar.bz2#384e7fcb3cd162ba3e4aed4b687df566
 https://conda.anaconda.org/conda-forge/linux-64/xcb-util-keysyms-0.4.0-h166bdaf_0.tar.bz2#637054603bb7594302e3bf83f0a99879
 https://conda.anaconda.org/conda-forge/linux-64/xcb-util-renderutil-0.3.9-h166bdaf_0.tar.bz2#732e22f1741bccea861f5668cf7342a7
@@ -113,7 +113,7 @@ https://conda.anaconda.org/conda-forge/linux-64/gdk-pixbuf-2.42.8-hff1cb4f_0.tar
 https://conda.anaconda.org/conda-forge/linux-64/glib-tools-2.70.2-h780b84a_4.tar.bz2#c66c6df8ef582a3b78702201b1eb8e94
 https://conda.anaconda.org/conda-forge/linux-64/gts-0.7.6-h64030ff_2.tar.bz2#112eb9b5b93f0c02e59aea4fd1967363
 https://conda.anaconda.org/conda-forge/linux-64/lcms2-2.12-hddcbb42_0.tar.bz2#797117394a4aa588de6d741b06fad80f
-https://conda.anaconda.org/conda-forge/linux-64/libclang-14.0.5-default_h2e3cab8_0.tar.bz2#8b1cd508fcf54a5c8c5766c549272b6e
+https://conda.anaconda.org/conda-forge/linux-64/libclang-14.0.6-default_h2e3cab8_0.tar.bz2#eb70548da697e50cefa7ba939d57d001
 https://conda.anaconda.org/conda-forge/linux-64/libcups-2.3.3-hf5a7f15_1.tar.bz2#005557d6df00af70e438bcd532ce2304
 https://conda.anaconda.org/conda-forge/linux-64/libcurl-7.83.1-h7bff187_0.tar.bz2#d0c278476dba3b29ee13203784672ab1
 https://conda.anaconda.org/conda-forge/linux-64/libpq-14.4-hd77ab85_0.tar.bz2#7024df220bd8680192d4bad4024122d1
@@ -199,7 +199,7 @@ https://conda.anaconda.org/conda-forge/linux-64/pyyaml-6.0-py38h0a891b7_4.tar.bz
 https://conda.anaconda.org/conda-forge/linux-64/setuptools-62.6.0-py38h578d9bd_0.tar.bz2#4dbffb6d975f26cd71fb27aa20fc4761
 https://conda.anaconda.org/conda-forge/linux-64/tornado-6.1-py38h0a891b7_3.tar.bz2#d9e2836a4a46935f84b858462d54a7c3
 https://conda.anaconda.org/conda-forge/linux-64/unicodedata2-14.0.0-py38h0a891b7_1.tar.bz2#83df0e9e3faffc295f12607438691465
-https://conda.anaconda.org/conda-forge/linux-64/virtualenv-20.14.1-py38h578d9bd_0.tar.bz2#41427ff3fd8d35e5ab1cdcec4d94ea6b
+https://conda.anaconda.org/conda-forge/linux-64/virtualenv-20.15.0-py38h578d9bd_0.tar.bz2#87e1283dc05d80ceaa21ebd8550722ce
 https://conda.anaconda.org/conda-forge/linux-64/brotlipy-0.7.0-py38h0a891b7_1004.tar.bz2#9fcaaca218dcfeb8da806d4fd4824aa0
 https://conda.anaconda.org/conda-forge/linux-64/cftime-1.6.0-py38h71d37f0_1.tar.bz2#16d4a68061bf898fa4126cf213ebb14e
 https://conda.anaconda.org/conda-forge/linux-64/cryptography-37.0.2-py38h2b5fc30_0.tar.bz2#bcc387154aae535f8b4f84822621b5f7
@@ -210,7 +210,7 @@ https://conda.anaconda.org/conda-forge/linux-64/harfbuzz-4.3.0-hf9f4e7c_0.tar.bz
 https://conda.anaconda.org/conda-forge/noarch/jinja2-3.1.2-pyhd8ed1ab_1.tar.bz2#c8490ed5c70966d232fdd389d0dbed37
 https://conda.anaconda.org/conda-forge/linux-64/mo_pack-0.2.0-py38h71d37f0_1007.tar.bz2#c8d3d8f137f8af7b1daca318131223b1
 https://conda.anaconda.org/conda-forge/linux-64/netcdf-fortran-4.5.4-mpi_mpich_h1364a43_0.tar.bz2#b6ba4f487ef9fd5d353ff277df06d133
-https://conda.anaconda.org/conda-forge/noarch/nodeenv-1.6.0-pyhd8ed1ab_0.tar.bz2#0941325bf48969e2b3b19d0951740950
+https://conda.anaconda.org/conda-forge/noarch/nodeenv-1.7.0-pyhd8ed1ab_0.tar.bz2#fbe1182f650c04513046d6894046cd6c
 https://conda.anaconda.org/conda-forge/linux-64/pandas-1.4.3-py38h47df419_0.tar.bz2#91c5ac3f8f0e55a946be7b9ce489abfe
 https://conda.anaconda.org/conda-forge/noarch/pip-22.1.2-pyhd8ed1ab_0.tar.bz2#d29185c662a424f8bea1103270b85c96
 https://conda.anaconda.org/conda-forge/noarch/pygments-2.12.0-pyhd8ed1ab_0.tar.bz2#cb27e2ded147e5bcc7eafc1c6d343cb3
@@ -245,7 +245,7 @@ https://conda.anaconda.org/conda-forge/noarch/pytest-xdist-2.5.0-pyhd8ed1ab_0.ta
 https://conda.anaconda.org/conda-forge/noarch/urllib3-1.26.9-pyhd8ed1ab_0.tar.bz2#0ea179ee251aa7100807c35bc0252693
 https://conda.anaconda.org/conda-forge/linux-64/graphviz-4.0.0-h5abf519_0.tar.bz2#970a4e3632a3c2f27f1860600f2f5fb5
 https://conda.anaconda.org/conda-forge/linux-64/matplotlib-3.5.2-py38h578d9bd_0.tar.bz2#b15039e7f67b5f91c35f9b6d27c2775c
-https://conda.anaconda.org/conda-forge/noarch/requests-2.28.0-pyhd8ed1ab_0.tar.bz2#80c4854bb29f39f202819c4d4294d7c5
+https://conda.anaconda.org/conda-forge/noarch/requests-2.28.0-pyhd8ed1ab_1.tar.bz2#5db4d14905f98da161e2153b1c9d2bce
 https://conda.anaconda.org/conda-forge/noarch/sphinx-4.5.0-pyh6c4a22f_0.tar.bz2#46b38d88c4270ff9ba78a89c83c66345
 https://conda.anaconda.org/conda-forge/noarch/pydata-sphinx-theme-0.8.1-pyhd8ed1ab_0.tar.bz2#7d8390ec71225ea9841b276552fdffba
 https://conda.anaconda.org/conda-forge/noarch/sphinx-copybutton-0.5.0-pyhd8ed1ab_0.tar.bz2#4c969cdd5191306c269490f7ff236d9c