chore(bigtable): fix conformance tests

google-cloud-bigtable/.toys.rb

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-toys_version! ">= 0.15.3"
+toys_version! ">= 0.15.6"
 
 if ENV["RUBY_COMMON_TOOLS"]
   common_tools_dir = File.expand_path ENV["RUBY_COMMON_TOOLS"]
@@ -24,3 +24,34 @@
            path: "toys/gapic",
            update: true
 end
+
+tool "conformance" do
+  tool "gen-tests" do
+    include :exec
+    include :gems
+    include :git_cache
+
+    def run
+      setup
+      generate
+    end
+
+    def generate
+      proto_files = ["google/cloud/conformance/bigtable/v2/tests.proto"]
+      googleapis_dir = git_cache.get "https://github.com/googleapis/googleapis.git", update: true
+      cmd = [
+        "grpc_tools_ruby_protoc",
+        "--ruby_out=.",
+        "-I", ".",
+        "-I", googleapis_dir,
+      ] + proto_files
+      exec cmd
+    end
+
+    def setup
+      gem "grpc-tools", "~> 1.65"
+      dir = File.expand_path "conformance/v2/proto", context_directory
+      Dir.chdir dir
+    end
+  end
+end