Bump Buildkite Agent to v3.25.0

Author: JuanitoFatas

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## Unreleased
 
 * Bump Buildkite Agent Scaler to v1.0.2 [4fafd8e](https://github.com/buildkite/elastic-ci-stack-for-aws/commit/4fafd8e85a888f0d7b23bb3a1420332fe4e9063c) ([JuanitoFatas](https://github.com/JuanitoFatas))
+* Bump Buildkite Agent to v3.25.0 [#749](https://github.com/buildkite/elastic-ci-stack-for-aws/pull/749) ([JuanitoFatas](https://github.com/JuanitoFatas))
 
 ## [v5.0.0-beta1](https://github.com/buildkite/elastic-ci-stack-for-aws/compare/v4.5.0...v5.0.0-beta1) (2020-10-08)
 

README.md

@@ -108,7 +108,7 @@ If you really want to store your secrets unencrypted, you can disable it entirel
 ## What’s On Each Machine?
 
 * [Amazon Linux 2 LTS](https://aws.amazon.com/amazon-linux-2/)
-* [Buildkite Agent v3.24.0](https://buildkite.com/docs/agent)
+* [Buildkite Agent v3.25.0](https://buildkite.com/docs/agent)
 * [Docker](https://www.docker.com) - 19.03.13 (Linux) and 19.03.12 (Windows)
 * [Docker Compose](https://docs.docker.com/compose/) - 1.27.4 (Linux) and 1.27.2 (Windows)
 * [aws-cli](https://aws.amazon.com/cli/) - useful for performing any ops-related tasks

packer/linux/scripts/install-buildkite-agent.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -eu -o pipefail
 
-AGENT_VERSION=3.24.0
+AGENT_VERSION=3.25.0
 
 echo "Installing dependencies..."
 sudo yum update -y -q

packer/windows/scripts/install-buildkite-agent.ps1

@@ -1,7 +1,7 @@
 # Stop script execution when a non-terminating error occurs
 $ErrorActionPreference = "Stop"
 
-$AGENT_VERSION = "3.24.0"
+$AGENT_VERSION = "3.25.0"
 
 Write-Output "Creating bin dir..."
 New-Item -ItemType directory -Path C:\buildkite-agent\bin