containerd e2e: use curl instead of wget, rename script

to better reflect usage, we aren't only using this script in CI, unlike the shellcheck script

cmd/archeio/internal/e2e/e2e_containerd_linux_test.go

@@ -43,7 +43,7 @@ func testE2EContainerdPull(t *testing.T, containerdVersion string) {
 	// install containerd and image puller tool
 	installDir := filepath.Join(binDir, "containerd-"+containerdVersion)
 	// nolint:gosec
-	installCmd := exec.Command(filepath.Join(repoRoot, "hack", "tools", "ci-install-containerd.sh"))
+	installCmd := exec.Command(filepath.Join(repoRoot, "hack", "tools", "e2e-setup-containerd.sh"))
 	installCmd.Env = append(installCmd.Env,
 		"CONTAINERD_VERSION="+containerdVersion,
 		"CONTAINERD_INSTALL_DIR="+installDir,
@@ -65,7 +65,7 @@ func testE2EContainerdPull(t *testing.T, containerdVersion string) {
 	// nolint:gosec
 	containerdCmd := exec.Command(
 		filepath.Join(installDir, "containerd"),
-		// config generated by ci-install-containerd.sh
+		// config generated by e2e-setup-containerd.sh
 		"--config="+filepath.Join(installDir, "containerd-config.toml"),
 		"--root="+filepath.Join(tmpDir, "root"),
 		"--state="+filepath.Join(tmpDir, "state"),

hack/tools/e2e-setup-containerd.sh

@@ -30,7 +30,7 @@ if [[ -f "${containerd_path}" ]] && "${containerd_path}" --version | grep -q "${
 else
     # downlod containerd to bindir
     mkdir -p "${CONTAINERD_INSTALL_DIR}"
-    wget -qO- \
+    curl -sSL \
         "https://github.com/containerd/containerd/releases/download/v${CONTAINERD_VERSION}/containerd-${CONTAINERD_VERSION}-linux-amd64.tar.gz" \
     | tar -C "${CONTAINERD_INSTALL_DIR}/" -zxvf - --strip-components=1
 fi