texttospeech: regen texttospeech with microgen

* add release-level to microgen CSV

Change-Id: I70c45469e53a2872f8d617ad1ec6408c6427ca88
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/46370
Reviewed-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jean de Klerk <deklerk@google.com>
diff --git a/gapics.txt b/gapics.txt
index cdc4f8c..dfb543c 100644
--- a/gapics.txt
+++ b/gapics.txt
@@ -32,7 +32,6 @@
 google/cloud/tasks/artman_cloudtasks_v2beta2.yaml
 google/cloud/tasks/artman_cloudtasks_v2beta3.yaml
 google/cloud/tasks/artman_cloudtasks_v2.yaml
-google/cloud/texttospeech/artman_texttospeech_v1.yaml
 google/cloud/videointelligence/artman_videointelligence_v1.yaml
 google/cloud/videointelligence/artman_videointelligence_v1beta1.yaml
 google/cloud/videointelligence/artman_videointelligence_v1beta2.yaml
diff --git a/microgens.csv b/microgens.csv
index 984afc9..7482629 100644
--- a/microgens.csv
+++ b/microgens.csv
@@ -1 +1,2 @@
-input directory path, go module;package flag, gRPC ServiceConfig path flag, API service config path flag
+input directory path, go module;package flag, gRPC ServiceConfig path flag, API service config path flag, release level
+google/cloud/texttospeech/v1, --go-gapic-package cloud.google.com/go/texttospeech/apiv1;texttospeech, --grpc-service-config google/cloud/texttospeech/v1/texttospeech_grpc_service_config.json, --gapic-service-config google/cloud/texttospeech/v1/texttospeech_v1.yaml, --release-level alpha
diff --git a/regen-gapic.sh b/regen-gapic.sh
index 0fb1141..9ea015d 100755
--- a/regen-gapic.sh
+++ b/regen-gapic.sh
@@ -31,7 +31,7 @@
     --mount type=bind,source=$PWD/$input,destination=/in/$input,readonly \
     --mount type=bind,source=/tmp,destination=/out \
     --rm \
-    gcr.io/gapic-images/gapic-generator-go:0.7.0 \
+    gcr.io/gapic-images/gapic-generator-go:0.8.1 \
     $options
 }
 
@@ -45,9 +45,9 @@
 {
   # skip the first line with column titles
   read -r
-  while IFS=, read -r input mod retrycfg apicfg
+  while IFS=, read -r input mod retrycfg apicfg release
   do
-    microgen $input "$mod" "$retrycfg" "$apicfg"
+    microgen $input "$mod" "$retrycfg" "$apicfg" "$release"
   done
 } < $GOCLOUD_DIR/microgens.csv