revert eventarc and .github changes, fix package tests

Author: bshaffer

.github/run-package-tests.sh

@@ -15,11 +15,7 @@
 
 set -e
 
-if [ "$#" -gt 0 ]; then
-  DIRS=$1
-else
-  DIRS=$(find * -maxdepth 0 -type d -name '[A-Z]*')
-fi
+DIRS=$(find * -maxdepth 0 -type d -name '[A-Z]*')
 
 PREFER_LOWEST=""
 if [ "$#" -eq 1 ]; then

EventarcPublishing/src/V1/Client/PublisherClient.php

@@ -104,9 +104,7 @@ final class PublisherClient
     private const CODEGEN_NAME = 'gapic';
 
     /** The default scopes required by the service. */
-    public static $serviceScopes = [
-        'https://www.googleapis.com/auth/cloud-platform',
-    ];
+    public static $serviceScopes = ['https://www.googleapis.com/auth/cloud-platform'];
 
     private static function getClientDefaults()
     {
@@ -260,8 +258,10 @@ public function publish(PublishRequest $request, array $callOptions = []): Publi
      *
      * @throws ApiException Thrown if the API call fails.
      */
-    public function publishChannelConnectionEvents(PublishChannelConnectionEventsRequest $request, array $callOptions = []): PublishChannelConnectionEventsResponse
-    {
+    public function publishChannelConnectionEvents(
+        PublishChannelConnectionEventsRequest $request,
+        array $callOptions = []
+    ): PublishChannelConnectionEventsResponse {
         return $this->startApiCall('PublishChannelConnectionEvents', $request, $callOptions)->wait();
     }
 

Spanner/tests/Unit/SpannerClientTest.php

@@ -542,7 +542,8 @@ public function testClientPassesIsolationLevel()
         $client = new SpannerClient([
             'projectId' => self::PROJECT,
             'directedReadOptions' => $this->directedReadOptionsIncludeReplicas,
-            'isolationLevel' => IsolationLevel::REPEATABLE_READ
+            'isolationLevel' => IsolationLevel::REPEATABLE_READ,
+            'credentials' => Fixtures::KEYFILE_STUB_FIXTURE(),
         ]);
 
         $reflectedClient = new ReflectionClass($client);
@@ -578,7 +579,8 @@ public function testTransactionHasCorrectIsolationLevel()
         $client = new SpannerClient([
             'projectId' => self::PROJECT,
             'directedReadOptions' => $this->directedReadOptionsIncludeReplicas,
-            'isolationLevel' => IsolationLevel::REPEATABLE_READ
+            'isolationLevel' => IsolationLevel::REPEATABLE_READ,
+            'credentials' => Fixtures::KEYFILE_STUB_FIXTURE(),
         ]);
 
         $reflectedClient = new ReflectionClass($client);