Add go tests to presubmit

Change-Id: I2d56a463cecf0b1bcb96c51ae134c6fa07d87b21
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100560
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>

DEPS

@@ -174,7 +174,6 @@ deps = {
   },
 
   'tools/golang': {
-    'condition': 'dawn_node',
     'packages': [{
       'package': 'infra/3pp/tools/go/${{platform}}',
       'version': Var('dawn_go_version'),

go_presubmit_support.py

@@ -0,0 +1,28 @@
+# Copyright 2022 The Dawn & Tint Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+def RunGoTests(input_api, output_api):
+    results = []
+    try:
+        go = input_api.os_path.join(input_api.change.RepositoryRoot(), "tools",
+                                    "golang", "bin", "go")
+        if input_api.is_windows:
+            go += '.exe'
+        input_api.subprocess.check_call_out([go, "test", "./..."],
+                                            stdout=input_api.subprocess.PIPE,
+                                            stderr=input_api.subprocess.PIPE,
+                                            cwd=input_api.PresubmitLocalPath())
+    except input_api.subprocess.CalledProcessError as e:
+        results.append(output_api.PresubmitError('%s' % (e, )))
+    return results

src/dawn/node/PRESUBMIT.py

@@ -0,0 +1,29 @@
+# Copyright 2022 The Dawn & Tint Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+
+USE_PYTHON3 = True
+
+
+def _DoCommonChecks(input_api, output_api):
+    sys.path += [input_api.change.RepositoryRoot()]
+
+    from go_presubmit_support import RunGoTests
+
+    return RunGoTests(input_api, output_api)
+
+
+CheckChangeOnUpload = _DoCommonChecks
+CheckChangeOnCommit = _DoCommonChecks

tools/PRESUBMIT.py

@@ -0,0 +1,29 @@
+# Copyright 2022 The Dawn & Tint Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+
+USE_PYTHON3 = True
+
+
+def _DoCommonChecks(input_api, output_api):
+    sys.path += [input_api.change.RepositoryRoot()]
+
+    from go_presubmit_support import RunGoTests
+
+    return RunGoTests(input_api, output_api)
+
+
+CheckChangeOnUpload = _DoCommonChecks
+CheckChangeOnCommit = _DoCommonChecks