blast repo changes: auto-publish (dart-archive/gcloud#165)

* blast_repo fixes

auto-publish

* add two exclusions for unreachable_from_main

Author: devoncarew

pkgs/gcloud/.github/workflows/publish.yaml

@@ -0,0 +1,14 @@
+# A CI configuration to auto-publish pub packages.
+
+name: Publish
+
+on:
+  pull_request:
+    branches: [ master ]
+  push:
+    tags: [ 'v[0-9]+.[0-9]+.[0-9]+' ]
+
+jobs:
+  publish:
+    if: ${{ github.repository_owner == 'dart-lang' }}
+    uses: dart-lang/ecosystem/.github/workflows/publish.yaml@main

pkgs/gcloud/test/db/db_test.dart

@@ -2,6 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// ignore_for_file: unreachable_from_main
+
 import 'dart:mirrors' show reflectClass;
 
 import 'package:gcloud/datastore.dart' as datastore;

pkgs/gcloud/test/db/properties_test.dart

@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: only_throw_errors
+// ignore_for_file: only_throw_errors, unreachable_from_main
 
 import 'dart:typed_data';