.github: drop old scripted driver builds

Instead of the script driven linear driver build, we now have parallelized
MPBT based build up and running - so let's drop the old one.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

Author: metux

.github/scripts/compile-drivers.sh

@@ -76,57 +76,6 @@ jobs:
             - name: manpage check
               run:  .github/scripts/manpages-check
 
-    drivers-build-ubuntu:
-        env:
-            MESON_ARGS: -Dprefix=/usr -Dxorg-sdk=true -Dxorg=false -Dxephyr=false -Dwerror=false -Dxcsecurity=false -Dxorg=true -Dxvfb=false -Dxnest=false -Dxfbdev=false
-        runs-on: ubuntu-latest
-        steps:
-            - name: Check out repository code
-              uses: actions/checkout@v4
-
-            - name: prepare build environment
-              run: |
-                MACHINE=`gcc -dumpmachine`
-                echo "MACHINE=$MACHINE" >> "$GITHUB_ENV"
-                echo "PKG_CONFIG_PATH=$X11_PREFIX/share/pkgconfig:$X11_PREFIX/lib/$MACHINE/pkgconfig:$X11_PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH" >> "$GITHUB_ENV"
-                sudo chown root /bin/tar && sudo chmod u+s /bin/tar
-
-            - name: apt cache
-              uses: actions/cache@v4
-              with:
-                path: /var/cache/apt
-                key: apt-cache-${{ hashFiles('.github/scripts/ubuntu/install-pkg.sh') }}
-                restore-keys: apt-cache-
-
-            - name: pkg install
-              run:  sudo .github/scripts/ubuntu/install-pkg.sh
-
-            - name: X11 prereq cache
-              uses: actions/cache@v4
-              with:
-                path: |
-                    ${{ env.X11_PREFIX }}
-                    ${{ env.X11_BUILD_DIR }}/xts
-                    ${{ env.X11_BUILD_DIR }}/piglit
-                key: ${{ runner.name }}-x11-deps-${{ hashFiles('.github/scripts/install-prereq.sh') }}
-                restore-keys: ${{ runner.name }}-x11-deps-
-
-            - name: generic prereq
-              run:  .github/scripts/install-prereq-drivers.sh
-
-            - name: build xserver sdk
-              run:  |
-                echo -n > .meson_environment
-                echo "export MESON_BUILDDIR=$MESON_BUILDDIR" >> .meson_environment
-                echo "export PKG_CONFIG_PATH=$PKG_CONFIG_PATH" >> .meson_environment
-                .github/scripts/meson-build.sh --skip-test
-                sudo meson install --no-rebuild -C "$MESON_BUILDDIR"
-                sudo mkdir -p /usr/local/lib/$MACHINE/xorg/modules # /home/runner/x11/lib/xorg/modules
-                sudo chown -R runner /usr/local/lib/$MACHINE/xorg/modules # /home/runner/x11/lib/xorg/modules
-
-            - name: compile drivers
-              run: .github/scripts/compile-drivers.sh
-
     xserver-build-mingw32-ubuntu:
         runs-on: ubuntu-latest
         env: