Revert "gha: ci: Revert tracing test PR to unbreak CI"

This reverts commit e9bd852113.

tests/common.bash

@@ -551,6 +551,24 @@ EOF
 	sudo systemctl enable --now crio
 }
 
+function install_docker() {
+	# Add Docker's official GPG key
+	sudo apt-get update
+	sudo apt-get -y install ca-certificates curl gnupg
+	sudo install -m 0755 -d /etc/apt/keyrings
+	curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+	sudo chmod a+r /etc/apt/keyrings/docker.gpg
+
+	# Add the repository to Apt sources:
+	echo \
+		"deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+		"$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
+		sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+	sudo apt-get update
+
+	sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+}
+
 # Convert architecture to the name used by golang
 function arch_to_golang() {
 	local arch="$(uname -m)"