small changes and disable libass until it is ready

lib/0-utils.sh

@@ -357,6 +357,9 @@ spinner() {
     start)
         test -f "${spinPidFile}" && rm "${spinPidFile}"
 
+        # don't want to clutter logs if running headless
+        test "${HEADLESS}" == '1' && return
+
         _start_spinner &
         echo $! >"${spinPidFile}"
         ;;

lib/compile_opts.sh

@@ -41,7 +41,6 @@ libx264 \
 libx265 \
 libwebp \
 libvpx \
-libass \
 libvorbis \
 libmp3lame\
 "

lib/docker.sh

@@ -19,6 +19,7 @@ set_docker_run_flags() {
         -v "${REPO_DIR}:${REPO_DIR}"
         -w "${REPO_DIR}"
         -e "DEBUG=${DEBUG}"
+        -e "HEADLESS=${HEADLESS}"
         -t
     )
     for opt in "${FB_COMP_OPTS[@]}"; do