Add Python 3.14b03 to the test matrix

jkseppan · oscargus · jkseppan · commit 127dfec703b8 · 2025-06-26T07:55:44.000+03:00
With continue-on-error set so failures don't break the build

Co-authored-by: Oscar Gustafsson &lt;oscar.gustafsson@gmail.com&gt;
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -42,6 +42,7 @@ jobs:
       contents: read
     name: "Python ${{ matrix.python-version }} on ${{ matrix.os }} ${{ matrix.name-suffix }}"
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ contains(matrix.name-suffix, 'pre-release') }}
 
     strategy:
       fail-fast: false
@@ -88,6 +89,9 @@ jobs:
             python-version: '3.13'
             # https://github.com/matplotlib/matplotlib/issues/29732
             pygobject-ver: '<3.52.0'
+          - name-suffix: "(Python pre-release)"
+            os: ubuntu-24.04
+            python-version: '3.14-dev'
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
@@ -226,6 +230,12 @@ jobs:
             PRE="--pre"
           fi
 
+          # On pre-release builds, use nightly wheels
+          if ${{ contains(matrix.name-suffix, 'pre-release') }}; then
+            PRE="--pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple"
+            PRE+=" --prefer-binary"
+          fi
+
           # Install dependencies from PyPI.
           # Preinstall build requirements to enable no-build-isolation builds.
           python -m pip install --upgrade $PRE \
@@ -265,8 +275,10 @@ jobs:
           # Even though PySide2 wheels can be installed on Python 3.12+, they are broken and since PySide2 is
           # deprecated, they are unlikely to be fixed. For the same deprecation reason, there are no wheels
           # on M1 macOS, so don't bother there either.
-          if [[ "${{ matrix.os }}" != 'macos-14'
-                && "${{ matrix.python-version }}" != '3.12' && "${{ matrix.python-version }}" != '3.13' ]]; then
+          version_atmost() {
+            printf "%s\n" "$1" "$2" | sort --version-sort --check=silent
+          }
+          if [[ "${{ matrix.os }}" != 'macos-14' ]] && version_atmost "${{ matrix.python-version }}" 3.11.999; then
             python -mpip install --upgrade pyside2 &&
               python -c 'import PySide2.QtCore' &&
               echo 'PySide2 is available' ||
@@ -333,6 +345,7 @@ jobs:
         if: matrix.delete-font-cache
 
       - name: Run pytest
+        timeout-minutes: 90
         run: |
           if [[ "${{ matrix.python-version }}" == '3.13t' ]]; then
             export PYTHON_GIL=0
