Revert "build and run against current (#624)" (#626)

This reverts commit 23faf4a.

Author: droot

dev/ci/periodics/run-evals.sh

@@ -18,12 +18,9 @@ echo "Writing results to ${OUTPUT_DIR}"
 BINDIR="${REPO_ROOT}/.build/bin"
 mkdir -p "${BINDIR}"
 
-# Build kubectl-ai from current checkout
-cd "${REPO_ROOT}"
-go build -o "${BINDIR}/kubectl-ai" ./cmd
+curl -sSL https://raw.githubusercontent.com/GoogleCloudPlatform/kubectl-ai/main/install.sh | bash
 
-# Build k8s-ai-bench from current checkout
 cd "${REPO_ROOT}/k8s-ai-bench"
 go build -o "${BINDIR}/k8s-ai-bench" .
 
-"${BINDIR}/k8s-ai-bench" run --agent-bin "${BINDIR}/kubectl-ai" --kubeconfig "${KUBECONFIG:-~/.kube/config}" --output-dir "${OUTPUT_DIR}" ${TEST_ARGS:-}
+"${BINDIR}/k8s-ai-bench" run --agent-bin kubectl-ai --kubeconfig "${KUBECONFIG:-~/.kube/config}" --output-dir "${OUTPUT_DIR}" ${TEST_ARGS:-}