Move to a GCP agent the release step (#1194)

Author: mrodm

.buildkite/pipeline.yml

@@ -57,11 +57,8 @@ steps:
 
   - label: ":github: Release"
     key: "release"
-    # build.tag != null && build.branch == "main"
     if: |
       build.tag =~ /^v[0-9]+[.][0-9]+[.][0-9]+$$/
     command: ".buildkite/scripts/release.sh"
     agents:
-      image: "golang:1.19.5"
-      cpu: "4"
-      memory: "16G"
+      provider: "gcp"

.buildkite/scripts/install_deps.sh

@@ -5,6 +5,7 @@ set -euo pipefail
 source .buildkite/scripts/tooling.sh
 
 add_bin_path(){
+    mkdir -p ${WORKSPACE}/bin
     export PATH="${WORKSPACE}/bin:${PATH}"
 }
 

.buildkite/scripts/release.sh

@@ -2,6 +2,20 @@
 
 set -euo pipefail
 
+cleanup() {
+    rm -rf ${WORKSPACE}
+}
+trap cleanup exit
+
+WORKSPACE="/tmp/bin-buildkite/"
+
+VERSION=""
+source .buildkite/scripts/install_deps.sh
+source .buildkite/scripts/tooling.sh
+
+add_bin_path
+with_go
+
 echo "--- fetching tags"
 # Ensure that tags are present so goreleaser can build the changelog from the last release.
 git rev-parse --is-shallow-repository
@@ -10,4 +24,3 @@ git fetch origin --tags
 echo "--- running goreleaser"
 # Run latest version of goreleaser
 curl -sL https://git.io/goreleaser | bash
-