Add containerd-test-1.7.25 to pipelines.

PiperOrigin-RevId: 723323953

Author: milantracy

.buildkite/pipeline.yaml

@@ -474,6 +474,22 @@ steps:
     agents:
       <<: *ubuntu_agents
       cgroup: "v2"
+  - <<: *common
+    <<: *docker
+    label: ":docker: Containerd 1.7.26 tests (cgroupv1)"
+    command: make containerd-test-1.7.26
+    agents:
+      <<: *platform_specific_agents
+      <<: *ubuntu_agents
+      cgroup: "v1"
+  - <<: *common
+    <<: *docker
+    <<: *source_test
+    label: ":docker: Containerd 1.7.26 tests (cgroupv2)"
+    command: make containerd-test-1.7.26
+    agents:
+      <<: *ubuntu_agents
+      cgroup: "v2"
   - <<: *common
     <<: *source_test
     label: ":podman: Podman"

tools/install_containerd.sh

@@ -128,8 +128,9 @@ log_level = "debug"
     file-access = "shared"
 EOF
 
-# Configure CNI.
-(cd "${GOPATH}" && src/github.com/containerd/containerd/script/setup/install-cni)
+# Configure CNI, install-cni depends on go.mod to determine the version
+# of github.com/containernetworking/plugins for CNI.
+(cd "${GOPATH}"/src/github.com/containerd/containerd/ && ./script/setup/install-cni)
 tee /etc/cni/net.d/10-bridge.conf <<EOF
 {
   "cniVersion": "0.3.1",