Use script for installing Linux depends

.github/workflows/build-linux-wheels.yml

@@ -104,24 +104,7 @@ jobs:
 
       - name: Install Ubuntu dependencies
         run: |
-          sudo apt-get update
-          sudo apt-get install -y \
-                  freeglut3-dev \
-                  libcurl4-openssl-dev \
-                  libexpat1-dev \
-                  libgl1-mesa-dev \
-                  libglu1-mesa-dev \
-                  libgtk-3-dev \
-                  libjpeg-dev \
-                  libnotify-dev \
-                  libsdl2-dev \
-                  libsm-dev \
-                  libtiff-dev \
-                  libwebkit2gtk-4.0-dev \
-                  libxtst-dev \
-                  libunwind-dev \
-                  libgstreamer1.0-dev \
-                  libgstreamer-plugins-base1.0-dev
+          ./buildtools/install_depends.sh
 
       - name: Build the wxPython wheel
         env:

buildtools/install_depends.sh

@@ -0,0 +1,75 @@
+#!/bin/sh
+#
+# This script is used by CI jobs to install the dependencies
+# before building wxWidgets but can also be run by hand if necessary (but
+# currently it only works for the OS versions used by the CI builds).
+#
+# WX_EXTRA_PACKAGES environment variable may be predefined to contain extra
+# packages to install (in an OS-specific way) in addition to the required ones.
+
+set -e
+
+SUDO=sudo
+
+case $(uname -s) in
+    Linux)
+        # Debian/Ubuntu
+        if [ -f /etc/apt/sources.list ]; then
+            run_apt() {
+                echo "-> Running apt-get $@"
+
+                # Disable some (but not all) output.
+                $SUDO apt-get -q -o=Dpkg::Use-Pty=0 "$@"
+
+                rc=$?
+                echo "-> Done with $rc"
+
+                return $rc
+            }
+
+            codename=$(lsb_release --codename --short)
+
+            run_apt update || echo 'Failed to update packages, but continuing nevertheless.'
+
+            extra_deps=""
+            case "$codename" in
+                focal|jammy)
+                    extra_deps="$extra_deps libwebkit2gtk-4.0-dev"
+                    ;;
+                noble)
+                    extra_deps="$extra_deps libwebkit2gtk-4.1-dev"
+                    ;;
+            esac
+
+            pkg_install="\
+                    freeglut3-dev \
+                    libcurl4-openssl-dev \
+                    libexpat1-dev \
+                    libgl1-mesa-dev \
+                    libglu1-mesa-dev \
+                    libgtk-3-dev \
+                    libjpeg-dev \
+                    libnotify-dev \
+                    libsdl2-dev \
+                    libsm-dev \
+                    libtiff-dev \
+                    libxtst-dev \
+                    libunwind-dev \
+                    libgstreamer1.0-dev \
+                    libgstreamer-plugins-base1.0-dev"
+
+            pkg_install="$pkg_install ${WX_EXTRA_PACKAGES}"
+
+            for pkg in $extra_deps; do
+                if $(apt-cache pkgnames | grep -q $pkg) ; then
+                    pkg_install="$pkg_install $pkg"
+                else
+                    echo "Not installing non-existent package $pkg"
+                fi
+            done
+
+            if ! run_apt install -y $pkg_install; then
+                exit 1
+            fi
+        fi
+esac