ci: install criu from PPA

The current latest version of CRIU is 3.15 and soon will be released
3.16. If CRIU is installed from PPA it would always test with the
latest released version.

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>

.github/workflows/ci.yml

@@ -385,20 +385,9 @@ jobs:
 
       - name: Install criu
         run: |
-          sudo apt-get install -y \
-            libprotobuf-dev \
-            libprotobuf-c-dev \
-            protobuf-c-compiler \
-            protobuf-compiler \
-            python-protobuf \
-            libnl-3-dev \
-            libnet-dev \
-            libcap-dev \
-            python-future
-          wget https://github.com/checkpoint-restore/criu/archive/v3.13.tar.gz -O criu.tar.gz
-          tar -zxf criu.tar.gz
-          cd criu-3.13
-          sudo make install-criu
+          sudo add-apt-repository ppa:criu/ppa
+          sudo apt-get update
+          sudo apt-get install -y criu
 
       - name: Install containerd
         env: