Merge pull request #1337 from buildkite/tat-234-add-tsc-to-elastic-ci-stack

First pass at adding test-splitter to the elastic-ci linux stack.

Author: wooly

goss.yaml

@@ -139,6 +139,9 @@ command:
   make --version:
     exit-status: 0
 
+  test-splitter --version:
+    exit-status: 0
+
   wget --version:
     exit-status: 0
 

packer/linux/buildkite-ami.pkr.hcl

@@ -108,6 +108,10 @@ build {
     script = "scripts/install-buildkite-agent.sh"
   }
 
+  provisioner "shell" {
+    script = "scripts/install-buildkite-test-splitter.sh"
+  }
+
   provisioner "shell" {
     script = "scripts/install-buildkite-utils.sh"
   }

packer/linux/scripts/install-buildkite-test-splitter.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+case $(uname -m) in
+x86_64) ARCH=amd64 ;;
+aarch64) ARCH=arm64 ;;
+*) ARCH=unknown ;;
+esac
+
+TEST_SPLITTER_VERSION=0.7.2
+echo "Downloading test-splitter v${TEST_SPLITTER_VERSION}..."
+sudo curl -Lsf -o /usr/bin/test-splitter \
+  "https://github.com/buildkite/test-splitter/releases/download/v0.7.2/test-splitter-linux-${ARCH}"
+sudo chmod +x /usr/bin/test-splitter
+test-splitter --version