Add Docker official repo before upgrading

Author: chrmarti

.github/workflows/dev-containers.yml

@@ -73,9 +73,13 @@ jobs:
       run: docker version
     - name: Update Docker
       run: |
-        # Install latest Docker from official repo
+        # Add Docker's official APT repository
+        sudo install -m 0755 -d /etc/apt/keyrings
+        sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+        sudo chmod a+r /etc/apt/keyrings/docker.asc
+        echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
         sudo apt-get update
-        sudo apt-get install -y --only-upgrade docker-ce docker-ce-cli containerd.io docker-buildx-plugin
+        sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin
     - name: Docker Version (after update)
       run: docker version
     - name: Tools Info