[CI] Removes GITHUB_TOKEN remaining code

Author: picandocodigo

.buildkite/pipeline.yml

@@ -9,7 +9,6 @@ steps:
       RUBY_SOURCE: "{{ matrix.ruby_source }}"
       EC_PROJECT_PREFIX: 'sl_ruby'
       CLOUD_CREDENTIALS_PATH: 'secret/ci/elastic-elasticsearch-serverless-ruby/cloud-access'
-      GITHUB_TOKEN_PATH: 'secret/ci/elastic-elasticsearch-serverless-ruby/github-token'
     matrix:
       setup:
         ruby:

.buildkite/run-client.sh

@@ -19,17 +19,13 @@ docker build \
 
 echo "--- :ruby: Running $TEST_SUITE tests"
 
-GITHUB_TOKEN=$(vault read -field=token "$GITHUB_TOKEN_PATH")
-export GITHUB_TOKEN
-
 docker run \
        -e "TEST_SUITE=${TEST_SUITE}" \
        -e "ELASTIC_USER=elastic" \
        -e "BUILDKITE=true" \
        -e "TRANSPORT_VERSION=${TRANSPORT_VERSION}" \
        -e "ELASTICSEARCH_URL=${ELASTICSEARCH_URL}" \
        -e "API_KEY=${ES_API_SECRET_KEY}" \
-       -e "GITHUB_TOKEN" \
        --volume $repo:/usr/src/app \
        --name elasticsearch-ruby \
        --rm \

Rakefile

@@ -52,7 +52,7 @@ namespace :spec do
     filename = 'tests.zip'
     url = 'https://api.github.com/repos/elastic/elasticsearch-clients-tests/zipball/main'
 
-    File.open(filename, "w") do |downloaded_file|
+    File.open(filename, 'w') do |downloaded_file|
       URI.open(
         url,
         'Accept' => 'application/vnd.github+json'