Define archive control v1 protocol

scripts/validate-examples.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BUF_IMAGE="${BUF_IMAGE:-bufbuild/buf:1.47.2}"
+
+for example in examples/v1/*.json; do
+  docker run --rm --user "$(id -u):$(id -g)" -e XDG_CACHE_HOME=/tmp \
+    -v "$(pwd):/workspace" -w /workspace "$BUF_IMAGE" \
+    convert proto \
+    --from "$example#format=json" \
+    --to "/tmp/example.binpb#format=binpb" \
+    --type archive_control.v1.Envelope
+done