WIP: Try free-threaded build [skip azp] [skip circle]

Author: larsoner

.github/workflows/tests.yml

@@ -67,29 +67,29 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            python: '3.13'
+            python: '3.13t'  # free-threaded
             kind: pip
-          - os: ubuntu-latest
-            python: '3.12'
-            kind: pip-pre
-          - os: ubuntu-latest
-            python: '3.12'
-            kind: conda
-          - os: macos-latest  # arm64 (Apple Silicon)
-            python: '3.12'
-            kind: mamba
-          - os: macos-13  # latest Intel release
-            python: '3.12'
-            kind: mamba
-          - os: windows-latest
-            python: '3.10'
-            kind: mamba
-          - os: ubuntu-latest
-            python: '3.10'
-            kind: minimal
-          - os: ubuntu-22.04
-            python: '3.10'
-            kind: old
+            # - os: ubuntu-latest
+            #   python: '3.12'
+            #   kind: pip-pre
+            # - os: ubuntu-latest
+            #   python: '3.12'
+            #   kind: conda
+            # - os: macos-latest  # arm64 (Apple Silicon)
+            #   python: '3.12'
+            #   kind: mamba
+            # - os: macos-13  # latest Intel release
+            #   python: '3.12'
+            #   kind: mamba
+            # - os: windows-latest
+            #   python: '3.10'
+            #   kind: mamba
+            # - os: ubuntu-latest
+            #   python: '3.10'
+            #   kind: minimal
+            # - os: ubuntu-22.04
+            #   python: '3.10'
+            #   kind: old
     steps:
       - uses: actions/checkout@v4
         with:

tools/github_actions_dependencies.sh

@@ -21,7 +21,8 @@ if [ ! -z "$CONDA_ENV" ]; then
 		STD_ARGS="--progress-bar off"
 	fi
 elif [[ "${MNE_CI_KIND}" == "pip" ]]; then
-	INSTALL_KIND="full-pyside6,$INSTALL_KIND"
+	# This one is free-threaded so can't have numba as of 2025/07/15
+	INSTALL_DEPS="nibabel scikit-learn numpydoc PySide6!=6.9.1 mne-qt-browser pandas h5io mffpy defusedxml numba pyvistaqt edfio mffpy"
 else
 	test "${MNE_CI_KIND}" == "pip-pre"
 	STD_ARGS="$STD_ARGS --pre"