Merge pull request #66061 from cofyc/prefer_using_process_environments

Automatic merge from submit-queue (batch tested with PRs 66410, 66398, 66061, 66397, 65558). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Passing `KUBE_TEST_ARGS` variable to make through process environment instead of command line flags

**What this PR does / why we need it**:

Passing `KUBE_TEST_ARGS` variable to make through process environment instead of command line flags.

 `$` character has special meaning in `make`, if `KUBE_TEST_ARGS` contains `$`, it cannot be passed to `make test`. Actually, we can simply pass variables to make through process environment. This makes following scenario to work:

```
export KUBE_TEST_ARGS='-run ^TestVolumeBinding$'
make test-integration WHAT=./test/integration/scheduler
```

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

hack/make-rules/test-integration.sh

@@ -68,10 +68,12 @@ runTests() {
   kube::log::status "Running integration test cases"
 
   KUBE_RACE="-race"
-  make -C "${KUBE_ROOT}" test \
+  # KUBE_TEST_ARGS may contain '$' character which has special meaning in make,
+  # pass it through process environment instead.
+  KUBE_TEST_ARGS="${KUBE_TEST_ARGS:-} ${SHORT:--short=true} --vmodule=${KUBE_TEST_VMODULE} --alsologtostderr=true" \
+    make -C "${KUBE_ROOT}" test \
       WHAT="${WHAT:-$(kube::test::find_integration_test_dirs | paste -sd' ' -)}" \
       GOFLAGS="${GOFLAGS:-}" \
-      KUBE_TEST_ARGS="${KUBE_TEST_ARGS:-} ${SHORT:--short=true} --vmodule=${KUBE_TEST_VMODULE} --alsologtostderr=true" \
       KUBE_RACE="" \
       KUBE_TIMEOUT="${KUBE_TIMEOUT}" \
       KUBE_TEST_API_VERSIONS="$1"