chore: add ACR build/push script

build-push-acr.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+require() {
+  local name="$1"
+  if [[ -z "${!name:-}" ]]; then
+    echo "Missing env: ${name}" >&2
+    exit 2
+  fi
+}
+
+require ACR_REGISTRY
+require ACR_NAMESPACE
+
+image_repo="${IMAGE_REPO:-digital-archive-server}"
+image_tag="${IMAGE_TAG:-}"
+
+if [[ -z "$image_tag" ]]; then
+  if command -v git >/dev/null 2>&1; then
+    image_tag="$(git -C "$script_dir" rev-parse --short HEAD 2>/dev/null || true)"
+  fi
+fi
+
+if [[ -z "$image_tag" ]]; then
+  image_tag="$(date +%Y%m%d%H%M%S)"
+fi
+
+image_ref="${ACR_REGISTRY}/${ACR_NAMESPACE}/${image_repo}:${image_tag}"
+
+if [[ -n "${ACR_USERNAME:-}" && -n "${ACR_PASSWORD:-}" ]]; then
+  printf '%s' "$ACR_PASSWORD" | docker login "$ACR_REGISTRY" -u "$ACR_USERNAME" --password-stdin
+fi
+
+docker build \
+  -f "$script_dir/Dockerfile" \
+  -t "$image_ref" \
+  "$script_dir"
+
+docker push "$image_ref"
+
+echo "Pushed: $image_ref"
+echo "SERVER_IMAGE=$image_ref"