patch 9.0.1473: CI does not run sound tests

Problem:    CI does not run sound tests.
Solution:   Re-enable sound tests.  Use "apt-get" instead of "apt". (Ozaki
            Kiichi, closes #12280)

Author: ichizok

.github/workflows/ci.yml

@@ -91,12 +91,12 @@ jobs:
               libsodium-dev \
             )
           fi
-          sudo apt update && sudo apt install -y "${PKGS[@]}"
+          sudo apt-get update && sudo apt-get install -y "${PKGS[@]}"
 
       - name: Install gcc-11
         if:  matrix.compiler == 'gcc'
         run: |
-          sudo apt install -y gcc-11
+          sudo apt-get install -y gcc-11
           sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-11 100
           sudo update-alternatives --set gcc /usr/bin/gcc-11
 
@@ -106,7 +106,7 @@ jobs:
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           . /etc/lsb-release
           sudo add-apt-repository -y "deb http://apt.llvm.org/${DISTRIB_CODENAME}/ llvm-toolchain-${DISTRIB_CODENAME}-16 main"
-          sudo apt install -y clang-16 llvm-16
+          sudo apt-get install -y clang-16 llvm-16
           sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-16 100
           sudo update-alternatives --set clang /usr/bin/clang-16
           sudo update-alternatives --install /usr/bin/llvm-cov llvm-cov /usr/bin/llvm-cov-16 100
@@ -120,7 +120,6 @@ jobs:
           (
           echo "LINUX_VERSION=$(uname -r)"
           echo "NPROC=$(getconf _NPROCESSORS_ONLN)"
-          echo "SND_DUMMY_DIR=${HOME}/snd-dummy"
           echo "TMPDIR=${{ runner.temp }}"
 
           case "${{ matrix.features }}" in
@@ -173,23 +172,17 @@ jobs:
           sudo usermod -a -G audio "${USER}"
           sudo bash ci/setup-xvfb.sh
 
-      # FIXME: Temporarily disabled because of build errors
-      #- name: Cache snd-dummy
-      #  uses: actions/cache@v3
-      #  with:
-      #    path: ${{ env.SND_DUMMY_DIR }}
-      #    key: linux-${{ env.LINUX_VERSION }}-snd-dummy
-
-      #- name: Set up snd-dummy
-      #  run: |
-      #    if [[ ! -e ${SND_DUMMY_DIR}/snd-dummy.ko ]]; then
-      #      bash ci/build-snd-dummy.sh
-      #    fi
-      #    cd "${SND_DUMMY_DIR}"
-      #    sudo insmod soundcore.ko
-      #    sudo insmod snd.ko
-      #    sudo insmod snd-pcm.ko
-      #    sudo insmod snd-dummy.ko
+      - name: Set up snd-dummy
+        if: (!(contains(matrix.extra, 'unittests') || contains(matrix.extra, 'vimtags')))
+        env:
+          DEST_DIR: ${{ env.TMPDIR }}/linux-modules-extra-${{ env.LINUX_VERSION }}
+        run: |
+          cd /lib/modules/${{ env.LINUX_VERSION }}
+          sudo apt-get install -d -y linux-modules-extra-${{ env.LINUX_VERSION }}
+          sudo dpkg -x /var/cache/apt/archives/linux-modules-extra-${{ env.LINUX_VERSION }}*.deb "${DEST_DIR}"
+          tar -cC "${DEST_DIR}"/lib/modules/${{ env.LINUX_VERSION }} kernel/sound | sudo tar -x
+          sudo depmod
+          sudo modprobe snd-dummy
 
       - name: Check autoconf
         if: contains(matrix.extra, 'unittests')

ci/build-snd-dummy.sh

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1473,
 /**/
     1472,
 /**/