Add build script to be called by ledgersmb-release-tools/publish

build

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -euxo pipefail
+
+if [[ -n "${SET_LATEST_TAG:-}" ]]
+then
+  latest_tags="-t ledgersmb/ledgersmb:latest -t ghcr.io/ledgersmb/ledgersmb:latest"
+else
+  latest_tags=
+fi
+
+${DOCKER:-docker} buildx build \
+   --progress plain \
+   --platform ${PLATFORM:-linux/amd64,linux/arm64,linux/arm/v7} \
+   --build-arg "ARTIFACT_LOCATION=$ARTIFACT_LOCATION" \
+   -t ledgersmb/ledgersmb:$BRANCH \
+   -t ledgersmb/ledgersmb:$VERSION \
+   -t ghcr.io/ledgersmb/ledgersmb:$BRANCH \
+   -t ghcr.io/ledgersmb/ledgersmb:$VERSION \
+   $latest_tags \
+   --push .