New docker pipeline.

docker/Dockerfile

@@ -9,8 +9,8 @@ RUN apk -U add build-base git nasm pkgconf
 RUN mkdir -p /ffmpeg_sources /ffmpeg_build
 WORKDIR /ffmpeg_sources
 ARG FFMPEG_BRANCH
-RUN git clone --depth=1 -b "$FFMPEG_BRANCH" https://git.ffmpeg.org/ffmpeg.git
-WORKDIR /ffmpeg_sources/ffmpeg
+RUN git clone --depth=1 -b "$FFMPEG_BRANCH" https://github.com/FFmpeg/FFmpeg
+WORKDIR /ffmpeg_sources/FFmpeg
 RUN ./configure \
   --prefix="/ffmpeg_build" \
   --extra-libs="-lpthread -lm" \
@@ -146,8 +146,9 @@ RUN apk -U add \
         mosquitto \
         popt \
         soxr \
-        curl && \
-        rm -rfv /lib/apk/db/* && \
+        curl
+
+RUN rm -rfv /lib/apk/db/* && \
         rm -rfv /etc/avahi/services/*.service && \
         rm -rf /usr/share/man && \
         addgroup shairport-sync && \

docker/docker-compose.yaml

@@ -3,10 +3,9 @@
 services:
   shairport-sync:
     image: mikebrady/shairport-sync:latest
-    network_mode: host
+    network_mode: host  # Required for AirPlay 2
     restart: unless-stopped
     # environment:
-    #  S6_KEEP_ENV: 1 # Allow S6 to pass environment variables from compose file
     #  PULSE_SERVER: unix:/tmp/pulseaudio.socket # Path for PulseAudio socket
     #  PULSE_COOKIE: /tmp/pulseaudio.cookie # Path for PulseAudio cookie
     #  XDG_RUNTIME_DIR: /tmp # Path for pipewire