Improve disk UI and build performance

ops/build-image.sh

@@ -24,6 +24,7 @@ command -v docker >/dev/null 2>&1 || die "docker not found in PATH"
 command -v go >/dev/null 2>&1 || die "go not found in PATH"
 
 DEFAULT_TAG=$(git -C "${ROOT_DIR}" rev-parse --short HEAD 2>/dev/null || echo dev)
+DEFAULT_VERSION=$(git -C "${ROOT_DIR}" describe --tags --always 2>/dev/null || echo dev)
 
 ask() {
     # $1=varname  $2=prompt  $3=default
@@ -73,6 +74,7 @@ if [ -n "${IMAGE}" ]; then
     docker buildx build \
         --platform "${PLATFORMS}" \
         --file "${ROOT_DIR}/Dockerfile" \
+        --build-arg "VERSION=${DEFAULT_VERSION}" \
         -t "${IMAGE}:${IMAGE_TAG}" \
         -t "${IMAGE}:latest" \
         --push \
@@ -87,6 +89,7 @@ else
     echo "building locally (no push)"
     docker build \
         --file "${ROOT_DIR}/Dockerfile" \
+        --build-arg "VERSION=${DEFAULT_VERSION}" \
         -t "jukebox-maker:${IMAGE_TAG}" \
         -t "jukebox-maker:latest" \
         "${ROOT_DIR}"