pyproject.toml: Move settings of CIBW_BEFORE_ALL_LINUX here

Author: mkoeppe

.github/workflows/buildwheel.yml

@@ -38,7 +38,6 @@ jobs:
           CIBW_SKIP: "*-win32 *-manylinux_i686 *-musllinux_*"
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
           CIBW_MANYLINUX_I686_IMAGE: manylinux2014
-          CIBW_BEFORE_ALL_LINUX: bin/cibw_before_all_linux.sh
           CIBW_BEFORE_ALL_MACOS: bin/cibw_before_all_macosx_x86_64.sh
           CIBW_BEFORE_ALL_WINDOWS: msys2 -c bin/cibw_before_all_windows.sh
           CIBW_BEFORE_BUILD_WINDOWS: msys2 -c bin/cibw_before_build_windows.sh

bin/cibw.sh

@@ -15,7 +15,6 @@ export CIBW_SKIP='*-win32 *-manylinux_i686 *-musllinux_*'
 # export CIBW_ARCHS_MACOS="x86_64"
 export CIBW_ARCHS_MACOS="arm64"
 
-export CIBW_BEFORE_ALL_LINUX=bin/cibw_before_all_linux.sh
 # export CIBW_BEFORE_ALL_MACOS=bin/cibw_before_all_macosx_x86_64.sh
 export CIBW_BEFORE_ALL_MACOS=bin/cibw_before_all_macosx_arm64.sh
 export CIBW_BEFORE_ALL_WINDOWS='C:\\msys64\\usr\\bin\\bash bin/cibw_before_all_windows.sh'

pyproject.toml

@@ -31,6 +31,7 @@ LIBRARY_PATH = "$(pwd)/.local/lib/"
 LD_LIBRARY_PATH = "$(pwd)/.local/lib:$LD_LIBRARY_PATH"
 
 [tool.cibuildwheel.linux]
+before-all = "bin/cibw_before_all_linux.sh"
 
 [tool.cibuildwheel.macos]