ci: check packpack sudo fix

.github/workflows/packaging.yml

@@ -55,6 +55,7 @@ jobs:
         with:
           repository: packpack/packpack
           path: packpack
+          ref: Totktonada/gh-145-fix-sudo-on-centos-7-under-docker-20.10.18
 
       - name: Fetch tags
         # Found that Github checkout Actions pulls all the tags, but
@@ -66,28 +67,6 @@ jobs:
         # that all tags will exist always.
         run: git fetch --tags -f
 
-        # We use a specific version of Docker because otherwise we have a problem
-        # with sudoers on CentOS7.
-        # See more details: https://github.com/packpack/packpack/issues/145
-      - name: Reinstall Docker
-        if: |
-          matrix.platform.os == 'el' &&
-          matrix.platform.dist == '7'
-        run: |
-          sudo apt-get -y purge moby-containerd* moby-engine* moby-runc*
-          sudo mkdir -p /etc/apt/keyrings
-          curl -fsSL ${DOCKER_URL}/gpg | sudo gpg --dearmor -o ${GPG_KEY}
-          echo "deb [arch=$(dpkg --print-architecture) signed-by=${GPG_KEY}] \
-              ${DOCKER_URL} $(lsb_release -cs) stable" | \
-            sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
-          sudo apt-get update
-          sudo apt-get -y install docker-ce=${DOCKER_VERSION} \
-            docker-ce-cli=${DOCKER_VERSION}
-        env:
-          DOCKER_URL: https://download.docker.com/linux/ubuntu
-          DOCKER_VERSION: 5:20.10.17~3-0~ubuntu-jammy
-          GPG_KEY: /etc/apt/keyrings/docker.gpg
-
       - name: Create packages
         run: ./packpack/packpack