Add command line options to build.sh

build.sh

@@ -7,15 +7,33 @@ armv7hf | aarch64) ;;
 	exit 1
 	;;
 esac
+arch="$1"
+shift
+
+progress_arg=
+cache_arg=--no-cache
+
+while (($#)); do
+    case "$1" in
+        --plain) progress_arg="--progress plain";;
+        --cache) cache_arg=;;
+        *)
+            echo "Invalid argument '$1'"
+            exit 1
+            ;;
+    esac
+    shift
+done
 
 imagetag="${2:-docker-acap:1.0}"
 
 # Build and copy out the acap
-docker buildx build --build-arg ACAPARCH="$1" \
+docker buildx build --build-arg ACAPARCH="$arch" \
 	--build-arg HTTP_PROXY="${HTTP_PROXY:-}" \
 	--build-arg HTTPS_PROXY="${HTTPS_PROXY:-}" \
 	--file Dockerfile \
-	--no-cache \
+        $progress_arg \
+        $cache_arg \
 	--tag "$imagetag" .
 
-docker cp "$(docker create "$imagetag")":/opt/app/ ./build-"$1"
+docker cp "$(docker create "$imagetag")":/opt/app/ ./build-"$arch"