Add changes for batch pipeline (#96)

- Add changes for batch pipeline
- Support --stage_output arg

gapic/api/artman_logging.yaml

@@ -11,6 +11,7 @@ common:
   output_dir: ${REPOROOT}/artman/output
   gapic_api_yaml:
     - ${REPOROOT}/googleapis/google/logging/v2/logging_gapic.yaml
+  enable_batch_generation: True
 java:
   final_repo_dir: ${REPOROOT}/google-cloud-java/google-cloud-logging
 python:

gapic/api/artman_monitoring.yaml

@@ -13,3 +13,5 @@ common:
   output_dir: ${REPOROOT}/artman/output
 java:
   final_repo_dir: ${REPOROOT}/google-cloud-java/google-cloud-monitoring
+php:
+  final_repo_dir: ${REPOROOT}/artman/output/gcloud-php-monitoring

gapic/api/artman_pubsub.yaml

@@ -14,6 +14,7 @@ common:
   gapic_api_yaml:
     - ${REPOROOT}/googleapis/google/pubsub/v1/pubsub_gapic.yaml
   output_dir: ${REPOROOT}/artman/output
+  enable_batch_generation: True
 java:
   final_repo_dir: ${REPOROOT}/google-cloud-java/google-cloud-pubsub
 python:

gapic/api/artman_trace.yaml

@@ -19,3 +19,5 @@ ruby:
   final_repo_dir: ${REPOROOT}/artman/output/gcloud-ruby-trace
 nodejs:
   final_repo_dir: ${REPOROOT}/artman/output/gcloud-node-trace
+php:
+  final_repo_dir: ${REPOROOT}/artman/output/gcloud-php-trace

gapic/batch/common.yaml

@@ -0,0 +1,5 @@
+common:
+  batch_apis: '*'
+  batch_languages: '*'
+  api_config_pattern: ${REPOROOT}/googleapis/gapic/api/artman_*.yaml
+  artman_language_yaml: ${REPOROOT}/googleapis/gapic/lang/common.yaml

gapic/lang/common.yaml

@@ -1,6 +1,8 @@
 common:
   toolkit_path: ${REPOROOT}/toolkit
+  staging_repo_dir: ${REPOROOT}/client-library-staging/generated
 java:
+  enable_batch_generation: True
   gapic_language_yaml:
     - ${THISDIR}/java_gapic.yaml
 python:
@@ -13,6 +15,7 @@ csharp:
   gapic_language_yaml:
     - ${THISDIR}/csharp_gapic.yaml
 php:
+  enable_batch_generation: True
   gapic_language_yaml:
     - ${THISDIR}/php_gapic.yaml
 ruby:

google/devtools/cloudtrace/v1/trace_gapic.yaml

@@ -6,6 +6,8 @@ language_settings:
     package_name: google.cloud.trace.v1
   ruby:
     package_name: Google::Cloud::Trace::V1
+  php:
+    package_name: Google\Cloud\Trace\V1
 interfaces:
 - name: google.devtools.cloudtrace.v1.TraceService
   retry_codes_def: