i think mvp

build.sh

@@ -4,7 +4,27 @@ main() {
    set -eo pipefail
 
    cd_work_d
-   ensure_ytdlp2STRM_git
+
+   ytdlp2STRM_d=./ytdlp2STRM
+   ensure_ytdlp2STRM_git "$ytdlp2STRM_d"
+
+   head_ts="$(cd "$ytdlp2STRM_d"; git log -n 1 --format=%as)"
+   echo head_ts=$head_ts
+
+   yt_dlp_latest="$(pip3 index versions yt-dlp | grep LATEST | awk '{print $NF}')"
+   echo yt_dlp_latest=$yt_dlp_latest
+
+   img=registry-app.inhome.blapointe.com:5001/bel/ytdlp2strm
+   tag=${head_ts}-${yt_dlp_latest}
+   if docker pull $img:$tag; then
+      exit 0
+   fi
+
+   cd "$ytdlp2STRM_d"
+   docker build -t "$img:$tag" .
+   docker tag "$img:$tag" "$img:latest"
+   $DEBUG docker push "$img:$tag"
+   $DEBUG docker push "$img:latest"
 }
 
 cd_work_d() {
@@ -19,9 +39,10 @@ cd_work_d() {
 }
 
 ensure_ytdlp2STRM_git() {
-   if [ ! -d ytdlp2STRM ]; then
+   if [ ! -d "$1" ]; then
       git clone --depth=1 \
-         https://github.com/fe80Grau/ytdlp2STRM.git
+         https://github.com/fe80Grau/ytdlp2STRM.git \
+         "$1"
    fi
 }