Avoid docker buildkite plugin, which is not supported by bkrun

ci/docker-run.sh

@@ -0,0 +1,41 @@
+#!/bin/bash -e
+
+usage() {
+  echo "Usage: $0 [docker image name] [command]"
+  echo
+  echo Runs command in the specified docker image with
+  echo a CI-appropriate environment
+  echo
+}
+
+cd "$(dirname "$0")/.."
+
+IMAGE="$1"
+if [[ -z "$IMAGE" ]]; then
+  echo Error: image not defined
+  exit 1
+fi
+
+docker pull "$IMAGE"
+shift
+
+ARGS=(--workdir /solana --volume "$PWD:/solana" --rm)
+
+ARGS+=(--env "CARGO_HOME=/solana/.cargo")
+
+# kcov tries to set the personality of the binary which docker
+# doesn't allow by default.
+ARGS+=(--security-opt "seccomp=unconfined")
+
+# Ensure files are created with the current host uid/gid
+ARGS+=(--user "$(id -u):$(id -g)")
+
+# Environment variables to propagate into the container
+ARGS+=(
+  --env BUILDKITE_TAG
+  --env CODECOV_TOKEN
+  --env CRATES_IO_TOKEN
+)
+
+set -x
+docker run "${ARGS[@]}" "$IMAGE" "$@"