Merge pull request #590 from buildkite/bump-agent-to-3.12.0

Bump agent to 3.12.0

Author: Lachlan Donald

Makefile

@@ -126,9 +126,20 @@ update-stack: build/aws-stack.yml env-STACK_NAME
 		--capabilities CAPABILITY_IAM CAPABILITY_NAMED_IAM \
 		--parameters "$$(cat config.json)"
 
+
 # -----------------------------------------
 # Other
 
+AGENT_VERSION ?= $(shell curl -Lfs "https://buildkite.com/agent/releases/latest?platform=linux&arch=amd64" | grep version | cut -d= -f2)
+
+bump-agent-version:
+	sed -i.bak -E "s/\[Buildkite Agent v.*\]/[Buildkite Agent v$(AGENT_VERSION)]/g" README.md
+	sed -i.bak -E "s/AGENT_VERSION=.+/AGENT_VERSION=$(AGENT_VERSION)/g" packer/linux/scripts/install-buildkite-agent.sh
+	sed -i.bak -E "s/\\\$$AGENT_VERSION = \".+\"/\$$AGENT_VERSION = \"$(AGENT_VERSION)\"/g" packer/windows/scripts/install-buildkite-agent.ps1
+	rm README.md.bak packer/linux/scripts/install-buildkite-agent.sh.bak packer/windows/scripts/install-buildkite-agent.ps1.bak
+	git add README.md packer/linux/scripts/install-buildkite-agent.sh packer/windows/scripts/install-buildkite-agent.ps1
+	git commit -m "Bump buildkite-agent to v$(AGENT_VERSION)"
+
 validate: build/aws-stack.yml
 	aws cloudformation validate-template \
 		--output text \

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 v3.11.3](https://buildkite.com/docs/agent)
+* [Buildkite Agent v3.12.0](https://buildkite.com/docs/agent)
 * [Docker 18.09.5](https://www.docker.com)
 * [Docker Compose 1.24.0](https://docs.docker.com/compose/)
 * [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=3.11.5
+AGENT_VERSION=3.12.0
 
 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"
 
-$AGENT_VERSION = "3.11.5"
+$AGENT_VERSION = "3.12.0"
 
 Write-Output "Creating bin dir..."
 New-Item -ItemType directory -Path C:\buildkite-agent\bin