Use Bazel Remote Caching in Kokoro jobs

PiperOrigin-RevId: 652770644
Change-Id: Ie218cf89d55614203ed1fc7a0faca34a0df08ee5

kokoro/gcp_ubuntu/bazel/run_tests.sh

@@ -43,35 +43,27 @@ fi
 
 ./kokoro/testutils/copy_credentials.sh "testdata" "aws"
 
-cat <<'EOF' > _do_run_test.sh
-#!/bin/bash
-
-set -euo pipefail
+./kokoro/testutils/run_command.sh "${RUN_COMMAND_ARGS[@]}" \
+  ./kokoro/testutils/check_go_generated_files_up_to_date.sh .
 
-./kokoro/testutils/check_go_generated_files_up_to_date.sh "$(pwd)"
+RUN_BAZEL_TESTS_OPTS=(
+  -t
+  --test_arg=--test.v
+)
+if [[ -n "${TINK_REMOTE_BAZEL_CACHE_GCS_BUCKET:-}" ]]; then
+  cp "${TINK_REMOTE_BAZEL_CACHE_SERVICE_KEY}" ./cache_key
+  readonly REMOTE_CACHE="${TINK_REMOTE_BAZEL_CACHE_GCS_BUCKET}/bazel/tink_go_awskms_${TINK_GO_BASE_IMAGE_HASH}"
+  RUN_BAZEL_TESTS_OPTS+=( -c "${REMOTE_CACHE}" )
+fi
+readonly RUN_BAZEL_TESTS_OPTS
 
 MANUAL_TARGETS=()
 # Run manual tests that rely on test data only available via Bazel.
 if [[ -n "${KOKORO_ROOT:-}" ]]; then
   MANUAL_TARGETS+=( "//integration/awskms:awskms_test" )
 fi
 readonly MANUAL_TARGETS
-./kokoro/testutils/run_bazel_tests.sh -t --test_arg=--test.v . \
-  "${MANUAL_TARGETS[@]}"
-EOF
-chmod +x _do_run_test.sh
-
-cat <<EOF > _env_variables.txt
-KOKORO_ROOT
-EOF
-RUN_COMMAND_ARGS+=( -e _env_variables.txt )
-
-# Run cleanup on EXIT.
-trap cleanup EXIT
-
-cleanup() {
-  rm -rf _do_run_test.sh
-  rm -rf _env_variables.txt
-}
 
-./kokoro/testutils/run_command.sh "${RUN_COMMAND_ARGS[@]}" ./_do_run_test.sh
+./kokoro/testutils/run_command.sh "${RUN_COMMAND_ARGS[@]}" \
+  ./kokoro/testutils/run_bazel_tests.sh "${RUN_BAZEL_TESTS_OPTS[@]}" . \
+    "${MANUAL_TARGETS[@]}"

kokoro/macos_external/bazel/run_tests.sh

@@ -27,12 +27,24 @@ echo "Using go binary from $(which go): $(go version)"
 
 ./kokoro/testutils/copy_credentials.sh "testdata" "aws"
 
+RUN_BAZEL_TESTS_OPTS=(
+  -t
+  --test_arg=--test.v
+)
+if [[ -n "${TINK_REMOTE_BAZEL_CACHE_GCS_BUCKET:-}" ]]; then
+  cp "${TINK_REMOTE_BAZEL_CACHE_SERVICE_KEY}" ./cache_key
+  RUN_BAZEL_TESTS_OPTS+=(
+    -c "${TINK_REMOTE_BAZEL_CACHE_GCS_BUCKET}/bazel/macos_tink_go_awskms"
+  )
+fi
+readonly RUN_BAZEL_TESTS_OPTS
+
 MANUAL_TARGETS=()
 # Run manual tests that rely on test data only available via Bazel.
 if [[ -n "${KOKORO_ROOT:-}" ]]; then
   MANUAL_TARGETS+=( "//integration/awskms:awskms_test" )
 fi
 readonly MANUAL_TARGETS
 
-./kokoro/testutils/run_bazel_tests.sh -t --test_arg=--test.v . \
+./kokoro/testutils/run_bazel_tests.sh "${RUN_BAZEL_TESTS_OPTS[@]}" . \
   "${MANUAL_TARGETS[@]}"