Merge branch 'main' into api-nan-vs-na

Author: jbrockmendel

.github/workflows/unit-tests.yml

@@ -243,7 +243,7 @@ jobs:
           . ~/virtualenvs/pandas-dev/bin/activate
           python -m pip install --no-cache-dir -U pip wheel setuptools meson[ninja]==1.2.1 meson-python==0.13.1
           python -m pip install numpy -Csetup-args="-Dallow-noblas=true"
-          python -m pip install --no-cache-dir versioneer[toml] cython==3.0.10 python-dateutil pytest>=7.3.2 pytest-xdist>=3.4.0 hypothesis>=6.116.0
+          python -m pip install --no-cache-dir versioneer[toml] cython==3.0.10 python-dateutil pytest>=8.3.4 pytest-xdist>=3.6.1 hypothesis>=6.116.0
           python -m pip install --no-cache-dir --no-build-isolation -e . -Csetup-args="--werror"
           python -m pip list --no-cache-dir
           PANDAS_CI=1 python -m pytest -m 'not slow and not network and not clipboard and not single_cpu' pandas --junitxml=test-data.xml
@@ -280,7 +280,7 @@ jobs:
           /opt/python/cp313-cp313/bin/python -m venv ~/virtualenvs/pandas-dev
           . ~/virtualenvs/pandas-dev/bin/activate
           python -m pip install --no-cache-dir -U pip wheel setuptools meson-python==0.13.1 meson[ninja]==1.2.1
-          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytest>=7.3.2 pytest-xdist>=3.4.0 hypothesis>=6.116.0
+          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytest>=8.3.4 pytest-xdist>=3.6.1 hypothesis>=6.116.0
           python -m pip install --no-cache-dir --no-build-isolation -e . -Csetup-args="--werror"
           python -m pip list --no-cache-dir
 
@@ -352,14 +352,12 @@ jobs:
           python --version
           python -m pip install --upgrade pip setuptools wheel meson[ninja]==1.2.1 meson-python==0.13.1
           python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy
-          python -m pip install versioneer[toml] python-dateutil tzdata cython hypothesis>=6.116.0 pytest>=7.3.2 pytest-xdist>=3.4.0 pytest-cov
+          python -m pip install versioneer[toml] python-dateutil tzdata cython hypothesis>=6.116.0 pytest>=8.3.4 pytest-xdist>=3.6.1 pytest-cov
           python -m pip install -ve . --no-build-isolation --no-index --no-deps -Csetup-args="--werror"
           python -m pip list
 
       - name: Run Tests
         uses: ./.github/actions/run-tests
-        # TEMP allow this to fail until we fixed all test failures (related to chained assignment warnings)
-        continue-on-error: true
 
   # NOTE: this job must be kept in sync with the Pyodide build job in wheels.yml
   emscripten:

.github/workflows/wheels.yml

@@ -13,6 +13,8 @@
 name: Wheel builder
 
 on:
+  release:
+    types: [published]
   schedule:
   # 3:27 UTC every day
   - cron: "27 3 * * *"
@@ -101,7 +103,7 @@ jobs:
         - [macos-14, macosx_arm64]
         - [windows-2022, win_amd64]
         - [windows-11-arm, win_arm64]
-        python: [["cp311", "3.11"], ["cp312", "3.12"], ["cp313", "3.13"], ["cp313t", "3.13"]]
+        python: [["cp311", "3.11"], ["cp312", "3.12"], ["cp313", "3.13"], ["cp313t", "3.13"], ["cp314", "3.14"], ["cp314t", "3.14"]]
         include:
         # Build Pyodide wheels and upload them to Anaconda.org
         # NOTE: this job is similar to the one in unit-tests.yml except for the fact
@@ -216,3 +218,41 @@ jobs:
           source ci/upload_wheels.sh
           set_upload_vars
           upload_wheels
+
+  publish:
+    if: >
+      github.repository == 'pandas-dev/pandas' &&
+      github.event_name == 'release' &&
+      startsWith(github.ref, 'refs/tags/v')
+
+    needs:
+      - build_sdist
+      - build_wheels
+
+    runs-on: ubuntu-latest
+
+    environment:
+      name: pypi
+    permissions:
+      id-token: write         # OIDC for Trusted Publishing
+      contents: read
+
+    steps:
+      - name: Download all artefacts
+        uses: actions/download-artifact@v5
+        with:
+          path: dist          # everything lands in ./dist/**
+
+      - name: Collect files
+        run: |
+          mkdir -p upload
+          # skip any wheel that contains 'pyodide'
+          find dist -name '*pyodide*.whl' -prune -o \
+                    -name '*.whl'   -exec mv {} upload/ \;
+          find dist -name '*.tar.gz' -exec mv {} upload/ \;
+
+      - name: Publish to **PyPI** (Trusted Publishing)
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: upload
+          skip-existing: true

Dockerfile

@@ -1,6 +1,9 @@
 FROM python:3.11.13
 WORKDIR /home/pandas
 
+# https://docs.docker.com/reference/dockerfile/#automatic-platform-args-in-the-global-scope
+ARG TARGETPLATFORM
+
 RUN apt-get update && \
     apt-get --no-install-recommends -y upgrade && \
     apt-get --no-install-recommends -y install \
@@ -13,7 +16,14 @@ RUN apt-get update && \
     rm -rf /var/lib/apt/lists/*
 
 COPY requirements-dev.txt /tmp
-RUN python -m pip install --no-cache-dir --upgrade pip && \
+
+RUN case "$TARGETPLATFORM" in \
+    linux/arm*) \
+        # Drop PyQt5 for ARM GH#61037
+        sed -i "/^pyqt5/Id" /tmp/requirements-dev.txt \
+        ;; \
+    esac && \
+    python -m pip install --no-cache-dir --upgrade pip && \
     python -m pip install --no-cache-dir -r /tmp/requirements-dev.txt
 RUN git config --global --add safe.directory /home/pandas
 

ci/deps/actions-311-minimum_versions.yaml

@@ -13,10 +13,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-311.yaml

@@ -11,10 +11,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-312.yaml

@@ -11,10 +11,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-313-downstream_compat.yaml

@@ -12,10 +12,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-313-freethreading.yaml

@@ -12,8 +12,8 @@ dependencies:
   - meson-python=0.18.0
 
   # test dependencies
-  - pytest>=7.3.2
-  - pytest-xdist>=3.4.0
+  - pytest>=8.3.4
+  - pytest-xdist>=3.6.1
 
   # required dependencies
   - python-dateutil

ci/deps/actions-313-numpydev.yaml

@@ -11,9 +11,9 @@ dependencies:
   - cython<4.0.0a0
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
+  - pytest-xdist>=3.6.1
   - hypothesis>=6.116.0
 
   # pandas dependencies

ci/deps/actions-313-pyarrownightly.yaml

@@ -11,9 +11,9 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
+  - pytest-xdist>=3.6.1
   - hypothesis>=6.116.0
 
   # required dependencies