From 7b1069ad6355228e413557eaaadfbd025090a3db Mon Sep 17 00:00:00 2001
From: Chao Chen <chaochn@amazon.com>
Date: Sun, 19 Mar 2023 23:02:17 -0700
Subject: [PATCH] add etcd test analyzer build and integrate into
 measure-test-flakiness workflow

Signed-off-by: Chao Chen <chaochn@amazon.com>
---
 .github/workflows/measure-test-flakiness.yaml |  9 ++++++---
 Makefile                                      |  4 ++++
 scripts/build_etcd_test_analyzer.sh           |  6 ++++++
 scripts/build_lib.sh                          | 18 ++++++++++++++++++
 4 files changed, 34 insertions(+), 3 deletions(-)
 create mode 100755 scripts/build_etcd_test_analyzer.sh

diff --git a/.github/workflows/measure-test-flakiness.yaml b/.github/workflows/measure-test-flakiness.yaml
index 9fbb8993b706..dfb9d042bd0a 100644
--- a/.github/workflows/measure-test-flakiness.yaml
+++ b/.github/workflows/measure-test-flakiness.yaml
@@ -2,7 +2,7 @@ name: Measure Test Flakiness
 
 on:
   schedule:
-    - cron: "0 0 * * 0"
+    - cron: "0 0 * * 0" # run every Sunday at midnight
 
 permissions: read-all
 
@@ -12,6 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
-    - run: "./scripts/measure-test-flakiness.sh"
-      env:
+    - env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        ./scripts/measure-test-flakiness.sh
+        GOARCH=amd64 ./scripts/build_etcd_test_analyzer.sh
+        bin/etcd-test-analyzer run -token $GITHUB_TOKEN -max-age=168h -workflow Tests -branch main
diff --git a/Makefile b/Makefile
index cf9d51eb8425..0d56cc6c5cf7 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,10 @@ build:
 tools:
 	GO_BUILD_FLAGS="${GO_BUILD_FLAGS} -v" ./scripts/build_tools.sh
 
+.PHONY: test-analyzer
+test-analyzer:
+	GO_BUILD_FLAGS="${GO_BUILD_FLAGS} -v" ./scripts/build_etcd_test_analyzer.sh
+
 # Tests
 
 GO_TEST_FLAGS?=
diff --git a/scripts/build_etcd_test_analyzer.sh b/scripts/build_etcd_test_analyzer.sh
new file mode 100755
index 000000000000..ee8da5e574e7
--- /dev/null
+++ b/scripts/build_etcd_test_analyzer.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+source ./scripts/test_lib.sh
+source ./scripts/build_lib.sh
+
+run_build etcd_test_analyzer_build
diff --git a/scripts/build_lib.sh b/scripts/build_lib.sh
index 5fe6dd67e692..4262e9aac9d2 100755
--- a/scripts/build_lib.sh
+++ b/scripts/build_lib.sh
@@ -80,6 +80,24 @@ tools_build() {
   done
 }
 
+etcd_test_analyzer_build() {
+  out="bin"
+  tool="etcd-test-analyzer"
+  dst="${PWD}/${out}/${tool}"
+  if [[ -n "${BINDIR}" ]]; then out="${BINDIR}"; fi
+  pushd /tmp || return 1
+  if [[ ! -d "$tool" ]]; then
+    git clone "https://github.com/endocrimes/$tool.git"
+  fi
+  cd "$tool" || return 1
+  echo "Building" "'${tool}'" "to" "'${dst}'"...
+  run env GO_BUILD_FLAGS="${GO_BUILD_FLAGS}" CGO_ENABLED=0 go build ${GO_BUILD_FLAGS} \
+    -trimpath \
+    -installsuffix=cgo \
+    -o="${dst}" || return 2
+  popd || return 1
+}
+
 run_build() {
   echo Running "$1"
   if $1; then