From 3dad84057e0d188f7b01adb9824dbb087a4de533 Mon Sep 17 00:00:00 2001
From: Cody Oss <6331106+codyoss@users.noreply.github.com>
Date: Tue, 30 Aug 2022 14:29:36 -0500
Subject: [PATCH] chore: don't test tools with earliest (#6589)

Our tools are only expected to run with the latest go version we
support. So for those directories skip running tests on old Go
versions.
---
 internal/kokoro/continuous.sh | 10 ++++++++--
 internal/kokoro/presubmit.sh  | 10 +++++++---
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/internal/kokoro/continuous.sh b/internal/kokoro/continuous.sh
index 709025dfdc9..6b6ad72379b 100755
--- a/internal/kokoro/continuous.sh
+++ b/internal/kokoro/continuous.sh
@@ -79,8 +79,14 @@ try3 go mod download
 # runDirectoryTests runs all tests in the current directory.
 # If a PATH argument is specified, it runs `go test [PATH]`.
 runDirectoryTests() {
-  go test -race -v -timeout 45m "${1:-./...}" 2>&1 \
-    | tee sponge_log.log
+  if [[ $PWD != *"/internal/"* ]] ||
+    [[ $PWD != *"/third_party/"* ]] &&
+    [[ $KOKORO_JOB_NAME == *"earliest"* ]]; then
+    # internal tools only expected to work with latest go version
+    return
+  fi
+  go test -race -v -timeout 45m "${1:-./...}" 2>&1 |
+    tee sponge_log.log
   # Takes the kokoro output log (raw stdout) and creates a machine-parseable
   # xUnit XML file.
   cat sponge_log.log \
diff --git a/internal/kokoro/presubmit.sh b/internal/kokoro/presubmit.sh
index 210557b156d..45cf45ed5ca 100755
--- a/internal/kokoro/presubmit.sh
+++ b/internal/kokoro/presubmit.sh
@@ -49,6 +49,13 @@ exit_code=0
 # Run tests in the current directory and tee output to log file,
 # to be pushed to GCS as artifact.
 runPresubmitTests() {
+  if [[ $PWD != *"/internal/"* ]] ||
+    [[ $PWD != *"/third_party/"* ]] &&
+    [[ $KOKORO_JOB_NAME == *"earliest"* ]]; then
+    # internal tools only expected to work with latest go version
+    return
+  fi
+
   if [ -z ${RUN_INTEGRATION_TESTS} ]; then
     go test -race -v -timeout 15m -short ./... 2>&1 |
       tee sponge_log.log
@@ -67,9 +74,6 @@ runPresubmitTests() {
     go-junit-report -set-exit-code >sponge_log.xml
   # Add the exit codes together so we exit non-zero if any module fails.
   exit_code=$(($exit_code + $?))
-  # There are some types of build failures that go-junit-report does not
-  # properly handle. We can be safe here and run go build as well to catch such
-  # failures.
   if [[ $PWD != *"/internal/"* ]]; then
     go build ./...
   fi