subtree(3p/gerrit-queue): Vendor at commit '24f5a642'

Imported from github/tvlfyi/gerrit-queue, originally from
github/tweag/gerrit-queue but that upstream is unmaintained.

git-subtree-dir: third_party/gerrit-queue
git-subtree-mainline: ff10b7ab83
git-subtree-split: 24f5a642af
Change-Id: I307cc38185ab9e25eb102c95096298a150ae13a2

third_party/gerrit-queue/.buildkite/build.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+export GOPATH=~/go
+go generate
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -v -a -ldflags '-extldflags \"-static\"' -o gerrit-queue

third_party/gerrit-queue/.buildkite/pipeline.yml

@@ -0,0 +1,13 @@
+steps:
+  - command: |
+      . /var/lib/buildkite-agent/.nix-profile/etc/profile.d/nix.sh
+      # produces a ./gerrit-queue
+      nix-shell --run ./.buildkite/build.sh
+
+      mkdir -p out
+      mv ./gerrit-queue out/gerrit-queue-$(git describe --tags)
+
+    label: "Build (linux/amd64)"
+    timeout: 30
+    artifact_paths:
+      - "out/*"