Fix release scripts

.kokoro/release.cfg

@@ -20,7 +20,7 @@ build_file: "elixir-google-api/.kokoro/trampoline.sh"
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
   key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-public-resources/elixir16"
+  value: "gcr.io/cloud-devrel-public-resources/elixir17"
 }
 
 # Tell the trampoline which build file to use.

.kokoro/release.sh

@@ -17,7 +17,7 @@ set -eo pipefail
 
 pushd $(dirname "$0")/../
 
-export HEX_API_KEY=$(cat ${KOKORO_KEYSTORE_DIR}/70247_elixir_hex_pw)
+export HEX_API_KEY=$(cat ${KOKORO_KEYSTORE_DIR}/73713_elixir_hex_apikey)
 
 mix deps.get
-mix google_apis.publish
+mix google_apis.publish

clients/books/mix.exs

@@ -1,7 +1,7 @@
 defmodule GoogleApi.Books.V1.Mixfile do
   use Mix.Project
 
-  @version "0.2.0"
+  @version "0.2.1"
 
   def project() do
     [

lib/google_apis/publisher.ex

@@ -47,8 +47,8 @@ defmodule GoogleApis.Publisher do
 
   def version_exists?(app, version) do
     case Tesla.get("https://hex.pm/packages/#{app}/#{version}") do
-      %{status: 200}  -> true
-      _               -> false
+      {:ok, %{status: 200}} -> true
+      _                     -> false
     end
   end
 
@@ -70,4 +70,4 @@ defmodule GoogleApis.Publisher do
         {:error, output}
     end
   end
-end
+end

synth.py

@@ -28,6 +28,7 @@
 
 log.debug(f"Cloning {repository_url}.")
 repository = git.clone(repository_url, depth=1)
+shell.run(["git", "clean", "-fdx"], cwd=repository)
 
 image = "gcr.io/cloud-devrel-public-resources/elixir16"
 generate_command = "scripts/generate_client.sh"