docs

Author: v1v

.buildkite/README.md

@@ -1,12 +1,19 @@
 # Buildkite
 
-This README provides an overview of the Buildkite pipeline used to automate the build and publishing process.
+This README provides an overview of the Buildkite pipeline to automate the build and publishing process.
 
 ## Release pipeline
 
-This is the Buildkite pipeline for releasing the APM Agent android.
+The Buildkite pipeline for the APM Agent Android is responsible for the releases.
 
 ### Pipeline Configuration
 
 To view the pipeline and its configuration, click [here](https://buildkite.com/elastic/apm-agent-android-release) or
 go to the definition in the `elastic/ci` repository.
+
+### Credentials
+
+The release team provides the credentials to publish the artifacts in Maven Central/Gradle Plugin and sign them
+with the GPG.
+
+If further details are needed, please go to [pre-command](hooks/pre-command).