feat(ci): add audit job for security

ci/dev/audit.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+main() {
+  cd "$(dirname "$0")/../.."
+
+  # Prevents integration with moderate or higher vulnerabilities
+  # Docs: https://github.com/IBM/audit-ci#options
+  yarn audit-ci --moderate
+}
+
+main "$@"

ci/dev/ci.sh

@@ -6,6 +6,7 @@ main() {
 
   yarn fmt
   yarn lint
+  yarn _audit
   yarn test:unit
 }
 

ci/steps/audit.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+main() {
+  cd "$(dirname "$0")/../.."
+
+  yarn --frozen-lockfile
+
+  yarn _audit
+}
+
+main "$@"