include tzdata in docker to support TZ env var again (#50)

docker/Dockerfile

@@ -2,7 +2,7 @@
 
 FROM jrottenberg/ffmpeg:4.3-ubuntu2004 AS runtime-base
 COPY --from=dotnet-runtime /usr/share/dotnet /usr/share/dotnet
-RUN apt-get update && apt-get install -y libicu-dev
+RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y libicu-dev tzdata
 
 # https://hub.docker.com/_/microsoft-dotnet
 FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build

docker/docker-compose.yml

@@ -7,6 +7,8 @@ services:
             dockerfile: docker/Dockerfile
             args:
                 INFO_VERSION: "docker-compose-develop"
+        environment:
+            TZ: America/Chicago
         ports:
             - "8409:8409"
         volumes:

docker/nvidia/Dockerfile

@@ -2,7 +2,7 @@
 
 FROM jrottenberg/ffmpeg:4.3-nvidia1804 AS runtime-base
 COPY --from=dotnet-runtime /usr/share/dotnet /usr/share/dotnet
-RUN apt-get update && apt-get install -y libicu-dev
+RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y libicu-dev tzdata
 
 # https://hub.docker.com/_/microsoft-dotnet
 FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build

docker/vaapi/Dockerfile

@@ -2,7 +2,7 @@
 
 FROM jrottenberg/ffmpeg:4.3-vaapi1804 AS runtime-base
 COPY --from=dotnet-runtime /usr/share/dotnet /usr/share/dotnet
-RUN apt-get update && apt-get install -y libicu-dev
+RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y libicu-dev tzdata
 
 # https://hub.docker.com/_/microsoft-dotnet
 FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build