Add a Cloud Build job for syncing Tld configuration files from the internal repo with the database (#2174)

* Add a cloudbuild-tld-sync job

This job checks the Tld config files in the internal repo and syncs them with the actual Tld objects in the database using the configure_tld numulus command.

* Add the dockerfile and shell script

* Force the command

* Add comments

* add newline

* Create a separate copy of the job for each environment

* fix file name

* Fix indentation

release/cloudbuild-release.yaml

@@ -139,12 +139,18 @@ steps:
       gcloud container images list-tags \
       gcr.io/${PROJECT_ID}/prober_cert_updater \
       --format='get(digest)' --filter='tags = ${TAG_NAME}')
+     tld_updater_digest=$( \
+      gcloud container images list-tags \
+      gcr.io/${PROJECT_ID}/tld_updater \
+      --format='get(digest)' --filter='tags = ${TAG_NAME}')
     sed -i s/builder:latest/builder@$builder_digest/g \
       release/cloudbuild-schema-deploy.yaml
     sed -i s/builder:latest/builder@$builder_digest/g \
       release/cloudbuild-schema-verify.yaml
     sed -i s/builder:latest/builder@$builder_digest/g \
       release/cloudbuild-renew-prober-certs.yaml
+    sed -i s/builder:latest/builder@$builder_digest/g \
+      release/cloudbuild-tld-sync.yaml
     sed -i s/schema_deployer:latest/schema_deployer@$schema_deployer_digest/g \
       release/cloudbuild-schema-deploy.yaml
     sed -i s/schema_verifier:latest/schema_verifier@$schema_verifier_digest/g \
@@ -157,6 +163,8 @@ steps:
         > release/cloudbuild-schema-verify-${environment}.yaml
       sed s/'$${_ENV}'/${environment}/g release/cloudbuild-renew-prober-certs.yaml \
         > release/cloudbuild-renew-prober-certs-${environment}.yaml
+      sed s/'$${_ENV}'/${environment}/g release/cloudbuild-tld-sync.yaml \
+        > release/cloudbuild-tld-sync-${environment}.yaml
     done
 # Upload the gradle binary to GCS if it does not exist and point URL in gradle wrapper to it.
 - name: 'gcr.io/cloud-builders/gsutil'