Merge branch 'main' into remove/array-to-datetime

.github/ISSUE_TEMPLATE/4-release_checklist.md

@@ -1,6 +1,6 @@
 ---
 name: PyGMT release checklist
-about: Checklist for a new PyGMT release.
+about: Checklist for a new PyGMT release. [For project maintainers only!]
 title: Release PyGMT vX.Y.Z
 labels: maintenance
 assignees: ''
@@ -19,17 +19,15 @@ assignees: ''
 
 **Before release**:
 
-- [ ] Check [SPEC 0](https://scientific-python.org/specs/spec-0000/) to see if we need to bump the minimum supported versions of GMT, Python and
-      core package dependencies (NumPy, pandas, Xarray)
+- [ ] Check [SPEC 0](https://scientific-python.org/specs/spec-0000/) to see if we need to bump the minimum supported versions of GMT, Python and core package dependencies (NumPy, pandas, Xarray)
 - [ ] Review the ["PyGMT Team" page](https://www.pygmt.org/dev/team.html)
+- [ ] README looks good on TestPyPI. Visit [TestPyPI](https://test.pypi.org/project/pygmt/#history), click the latest pre-release, and check the homepage.
 - [ ] Check to ensure that:
-  - [ ] Deprecations and related tests are removed for this version by running `grep --include="*.py" -r vX.Y.Z` from the base of the repository
+  - [ ] Deprecated workarounds/codes/tests are removed. Run `grep "# TODO" **/*.py` to find all potential TODOs.
   - [ ] All tests pass in the ["GMT Legacy Tests" workflow](https://github.com/GenericMappingTools/pygmt/actions/workflows/ci_tests_legacy.yaml)
   - [ ] All tests pass in the ["GMT Dev Tests" workflow](https://github.com/GenericMappingTools/pygmt/actions/workflows/ci_tests_dev.yaml)
   - [ ] All tests pass in the ["Doctests" workflow](https://github.com/GenericMappingTools/pygmt/actions/workflows/ci_doctests.yaml)
-- [ ] Update warnings in `pygmt/_show_versions.py` as well as notes in
-      [Not working transparency](https://www.pygmt.org/dev/install.html#not-working-transparency)
-      regarding GMT-Ghostscript incompatibility
+- [ ] Update warnings in `pygmt/_show_versions.py` as well as notes in [Not working transparency](https://www.pygmt.org/dev/install.html#not-working-transparency) regarding GMT-Ghostscript incompatibility
 - [ ] Reserve a DOI on [Zenodo](https://zenodo.org) by clicking on "New Version"
 - [ ] Finish up the "Changelog entry for v0.x.x" Pull Request (Use the previous changelog PR as a reference)
 - [ ] Run `make codespell` to check common misspellings. If there are any, either fix them or add them to `ignore-words-list` in `pyproject.toml`
@@ -41,18 +39,16 @@ assignees: ''
   - [ ] Edit the draft release notes with the finalized changelog
   - [ ] Set the tag version and release title to vX.Y.Z
   - [ ] Make a release by clicking the 'Publish Release' button, this will automatically create a tag too
-- [ ] Download pygmt-X.Y.Z.zip (rename to pygmt-vX.Y.Z.zip) and baseline-images.zip from
-      the release page, and upload the two zip files to https://zenodo.org/deposit,
-      ensure that they are filed under the correct reserved DOI
+- [ ] Download pygmt-X.Y.Z.zip (rename to pygmt-vX.Y.Z.zip) and baseline-images.zip from the release page, and upload the two zip files to https://zenodo.org/deposit, ensure that they are filed under the correct reserved DOI
 
 **After release**:
 
-- [ ] Update conda-forge [pygmt-feedstock](https://github.com/conda-forge/pygmt-feedstock)
-      [Done automatically by conda-forge's bot. Remember to pin Python and SPEC0 versions]
+- [ ] Update conda-forge [pygmt-feedstock](https://github.com/conda-forge/pygmt-feedstock) [Done automatically by conda-forge's bot. Remember to pin GMT, Python and SPEC0 versions]
 - [ ] Bump PyGMT version on https://github.com/GenericMappingTools/try-gmt (after conda-forge update)
 - [ ] Announce the release on:
   - [ ] GMT [forum](https://forum.generic-mapping-tools.org/c/news/) (do this announcement first! Requires moderator status)
-  - [ ] [ResearchGate](https://www.researchgate.net) (after forum announcement, add new version as research item via the **code** category, be sure to include the corresponding new Zenodo DOI)
+  - [ ] [ResearchGate](https://www.researchgate.net) (after forum announcement; download the ZIP file of the new release from the release page and add it as research item via the **code** category, be sure to include the corresponding new Zenodo DOI)
+- [ ] Update release checklist template with any additional bullet points that may have arisen during the release
 
 ---
 

.github/ISSUE_TEMPLATE/5-bump_gmt_checklist.md

@@ -1,6 +1,6 @@
 ---
 name: Bump GMT version checklist
-about: Checklist for bumping the minimum required GMT version.
+about: Checklist for bumping the minimum required GMT version. [For project maintainers only!]
 title: Bump to GMT X.Y.Z
 labels: maintenance
 assignees: ''

.github/PULL_REQUEST_TEMPLATE.md

@@ -20,7 +20,6 @@ Fixes #
 - [ ] Write detailed docstrings for all functions/methods.
 - [ ] If wrapping a new module, open a 'Wrap new GMT module' issue and submit reasonably-sized PRs.
 - [ ] If adding new functionality, add an example to docstrings or tutorials.
-- [ ] Use underscores (not hyphens) in names of Python files and directories.
 
 **Slash Commands**
 

.github/workflows/benchmarks.yml

@@ -45,7 +45,7 @@ jobs:
 
       # Install Micromamba with conda-forge dependencies
       - name: Setup Micromamba
-        uses: mamba-org/[email protected].2
+        uses: mamba-org/[email protected].3
         with:
           environment-name: pygmt
           condarc: |
@@ -58,14 +58,14 @@ jobs:
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
             gmt=6.5.0
-            python=3.12
+            python=3.13
             numpy
             pandas
             xarray
             netCDF4
             packaging
             geopandas
-            pyarrow
+            pyarrow-core
             pytest
             pytest-codspeed
             pytest-mpl
@@ -87,7 +87,7 @@ jobs:
 
       # Run the benchmark tests
       - name: Run benchmarks
-        uses: CodSpeedHQ/action@v3.1.0
+        uses: CodSpeedHQ/action@v3.2.0
         with:
           # 'bash -el -c' is needed to use the custom shell.
           # See https://github.com/CodSpeedHQ/action/issues/65.

.github/workflows/cache_data.yaml

@@ -43,15 +43,15 @@ jobs:
 
       # Install Micromamba with conda-forge dependencies
       - name: Setup Micromamba
-        uses: mamba-org/[email protected].2
+        uses: mamba-org/[email protected].3
         with:
           environment-name: pygmt
           condarc: |
             channels:
               - conda-forge
               - nodefaults
           create-args: >-
-            python=3.12
+            python=3.13
             gmt=6.5.0
             numpy
             pandas
@@ -76,7 +76,7 @@ jobs:
 
       # Upload the downloaded files as artifacts to GitHub
       - name: Upload artifacts to GitHub
-        uses: actions/upload-artifact@v4.4.3
+        uses: actions/upload-artifact@v4.5.0
         with:
           name: gmt-cache
           include-hidden-files: true

.github/workflows/check-links.yml

@@ -35,7 +35,7 @@ jobs:
 
     - name: Link Checker
       id: lychee
-      uses: lycheeverse/lychee-action@v2.1.0
+      uses: lycheeverse/lychee-action@v2.2.0
       with:
         fail: false  # Don't fail action on broken links
         output: /tmp/lychee-out.md

.github/workflows/ci_docs.yml

@@ -55,7 +55,7 @@ jobs:
         # Is it a draft Pull Request (true or false)?
         isDraft:
           - ${{ github.event.pull_request.draft }}
-        # Only run one job (Ubuntu + Python 3.12) for draft PRs
+        # Only run jobs on Ubuntu for draft PRs
         exclude:
           - os: macos-latest
             isDraft: true
@@ -80,7 +80,7 @@ jobs:
 
       # Install Micromamba with conda-forge dependencies
       - name: Setup Micromamba
-        uses: mamba-org/[email protected].2
+        uses: mamba-org/[email protected].3
         with:
           environment-name: pygmt
           condarc: |
@@ -92,7 +92,7 @@ jobs:
           # environment cache is persistent for one week.
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
-            python=3.12
+            python=3.13
             gmt=6.5.0
             ghostscript=10.04.0
             numpy
@@ -101,16 +101,17 @@ jobs:
             netCDF4
             packaging
             contextily
-            geopandas<1.0
+            geopandas
             ipython
-            pyarrow
+            pyarrow-core
             rioxarray
             make
             pip
             python-build
+            geodatasets
             myst-nb
             panel
-            sphinx
+            sphinx>=6.2
             sphinx-autodoc-typehints
             sphinx-copybutton
             sphinx-design
@@ -162,9 +163,14 @@ jobs:
           # to get the right commit hash.
           message="Deploy $version from $(git rev-parse --short HEAD)"
           cd deploy
-          # Need to have this file so that GitHub doesn't try to run Jekyll
+          # Create some files in the root directory.
+          # .nojekyll: Need to have this file so that GitHub doesn't try to run Jekyll
           touch .nojekyll
-          # Delete all the files and replace with our new  set
+          # CNAME: Set the custom domain name
+          echo "www.pygmt.org" > CNAME
+          # index.html: Redirect to the latest version
+          echo '<meta http-equiv="Refresh" content="0;url=latest/"/>' > index.html
+          # Delete all the files and replace with our new set
           echo -e "\nRemoving old files from previous builds of ${version}:"
           rm -rvf ${version}
           echo -e "\nCopying HTML files to ${version}:"

.github/workflows/ci_doctests.yaml

@@ -42,15 +42,15 @@ jobs:
 
       # Install Micromamba with conda-forge dependencies
       - name: Setup Micromamba
-        uses: mamba-org/[email protected].2
+        uses: mamba-org/[email protected].3
         with:
           environment-name: pygmt
           condarc: |
             channels:
               - conda-forge
               - nodefaults
           create-args: >-
-            python=3.12
+            python=3.13
             gmt=6.5.0
             numpy
             pandas
@@ -60,7 +60,7 @@ jobs:
             contextily
             geopandas
             ipython
-            pyarrow
+            pyarrow-core
             rioxarray
             make
             pip

.github/workflows/ci_tests.yaml

@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.12']
+        python-version: ['3.11', '3.13']
         os: [ubuntu-latest, macos-latest, windows-latest]
         # Is it a draft Pull Request (true or false)?
         isDraft:
@@ -68,21 +68,21 @@ jobs:
           - os: windows-latest
             isDraft: true
         include:
-          # Python 3.10 + core packages (minimum supported versions) + optional packages (minimum supported versions if any)
-          - python-version: '3.10'
-            numpy-version: '1.24'
+          # Python 3.11 + core packages (minimum supported versions) + optional packages (minimum supported versions if any)
+          - python-version: '3.11'
+            numpy-version: '1.25'
             pandas-version: '=2.0'
             xarray-version: '=2023.04'
-            optional-packages: ' contextily geopandas<1 ipython pyarrow rioxarray sphinx-gallery'
-          # Python 3.12 + core packages (latest versions) + optional packages
-          - python-version: '3.12'
-            numpy-version: '2.1'
+            optional-packages: ' contextily geopandas<1 ipython pyarrow-core rioxarray sphinx-gallery'
+          # Python 3.13 + core packages (latest versions) + optional packages
+          - python-version: '3.13'
+            numpy-version: '2.2'
             pandas-version: ''
             xarray-version: ''
-            optional-packages: ' contextily geopandas>=1.0 ipython pyarrow rioxarray sphinx-gallery'
-          # Python 3.11 + core packages (Linux only)
+            optional-packages: ' contextily geopandas>=1.0 ipython pyarrow-core rioxarray sphinx-gallery'
+          # Python 3.12 + core packages (Linux only)
           - os: 'ubuntu-latest'
-            python-version: '3.11'
+            python-version: '3.12'
             numpy-version: ''
             pandas-version: ''
             xarray-version: ''
@@ -113,7 +113,7 @@ jobs:
 
       # Install Micromamba with conda-forge dependencies
       - name: Setup Micromamba
-        uses: mamba-org/[email protected].2
+        uses: mamba-org/[email protected].3
         with:
           environment-name: pygmt
           condarc: |
@@ -133,7 +133,6 @@ jobs:
             xarray${{ matrix.xarray-version }}
             netCDF4
             packaging
-            dvc
             make
             pip
             python-build
@@ -154,9 +153,19 @@ jobs:
         env:
           GH_TOKEN: ${{ github.token }}
 
+      - name: Install uv
+        uses: astral-sh/[email protected]
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dvc
+        run: |
+          uv pip install dvc
+          uv pip list
+
       # Pull baseline image data from dvc remote (DAGsHub)
       - name: Pull baseline image data from dvc remote
-        run: dvc pull --no-run-cache --verbose && ls -lhR pygmt/tests/baseline/
+        run: uv run dvc pull --no-run-cache --verbose && ls -lhR pygmt/tests/baseline/
 
       # Install the package that we want to test
       - name: Install the package
@@ -168,15 +177,15 @@ jobs:
 
       # Upload diff images on test failure
       - name: Upload diff images if any test fails
-        uses: actions/upload-artifact@v4.4.3
+        uses: actions/upload-artifact@v4.5.0
         if: failure()
         with:
           name: artifact-${{ runner.os }}-${{ matrix.python-version }}
           path: tmp-test-dir-with-unique-name
 
       # Upload coverage to Codecov
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5.0.7
+        uses: codecov/codecov-action@v5.1.2
         if: success() || failure()
         with:
           use_oidc: true

.github/workflows/ci_tests_dev.yaml

@@ -36,7 +36,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-24.04, macos-15, windows-2022]
+        os: [ubuntu-24.04, macos-15, windows-2025]
         gmt_git_ref: [master]
     timeout-minutes: 30
     defaults:
@@ -57,7 +57,7 @@ jobs:
 
       # Install Micromamba with conda-forge dependencies
       - name: Setup Micromamba
-        uses: mamba-org/[email protected].2
+        uses: mamba-org/[email protected].3
         with:
           environment-name: pygmt
           condarc: |
@@ -69,7 +69,7 @@ jobs:
           # environment cache is persistent for one week.
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
-            python=3.12
+            python=3.13
             cmake
             make
             ninja
@@ -187,7 +187,7 @@ jobs:
 
       # Upload diff images on test failure
       - name: Upload diff images if any test fails
-        uses: actions/upload-artifact@v4.4.3
+        uses: actions/upload-artifact@v4.5.0
         if: ${{ failure() }}
         with:
           name: artifact-GMT-${{ matrix.gmt_git_ref }}-${{ runner.os }}

.github/workflows/ci_tests_legacy.yaml

@@ -51,15 +51,15 @@ jobs:
 
       # Install Micromamba with conda-forge dependencies
       - name: Setup Micromamba
-        uses: mamba-org/[email protected].2
+        uses: mamba-org/[email protected].3
         with:
           environment-name: pygmt
           condarc: |
             channels:
               - conda-forge
               - nodefaults
           create-args: >-
-            python=3.10
+            python=3.11
             gmt=${{ matrix.gmt_version }}
             ghostscript<10
             numpy<2
@@ -70,7 +70,7 @@ jobs:
             contextily
             geopandas
             ipython
-            pyarrow
+            pyarrow-core
             rioxarray
             sphinx-gallery
             make