Use TZ as timezone environment (#5091)

* Use TZ as timezone environment

* Change TIMEZONE to TZ

Author: walkerlee

Dockerfile

@@ -10,7 +10,7 @@
 # 
 # You can also build from different fork and specify a particular commit as the branch
 # 
-# docker build  --build-arg BUILD_REPO=YourFork/PokemonGo-Bot --build-arg BUILD_BRANCH=6a4580f .
+# docker build --build-arg BUILD_REPO=YourFork/PokemonGo-Bot --build-arg BUILD_BRANCH=6a4580f .
 
 FROM alpine
 
@@ -45,14 +45,4 @@ RUN apk -U --no-cache add --virtual .pgobot-dependencies wget ca-certificates ta
     && apk del .pgobot-dependencies \
     && rm -rf /var/cache/apk/* /tmp/pgobot-version
 
-RUN printf "#!/bin/sh\n\
-\n\
-TIMEZONE=\${TIMEZONE:-Etc/UTC}\n\
-\n\
-ln -sfn /usr/share/zoneinfo/\$TIMEZONE /etc/localtime\n\
-echo \$TIMEZONE > /etc/timezone\n\
-\n\
-python pokecli.py \$@\n" > /entrypoint.sh \
-    && chmod +x /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["python", "pokecli.py"]

docker-compose.yml

@@ -7,7 +7,7 @@ services:
      - ./data:/usr/src/app/data
      - ./web:/usr/src/app/web
     environment:
-     - TIMEZONE=Etc/UTC
+     - TZ=Etc/UTC
     stdin_open: true
     tty: true
   bot1-pokegoweb:

docker-compose_tor.yml

@@ -24,7 +24,7 @@ services:
      - ./data:/usr/src/app/data
      - ./web:/usr/src/app/web
     environment:
-     - TIMEZONE=Etc/UTC
+     - TZ=Etc/UTC
     stdin_open: true
     tty: true
   bot1-pokegoweb:

docs/installation.md

@@ -84,7 +84,7 @@ docker run --name=bot1-pokego --rm -it -v $(pwd)/configs/config.json:/usr/src/ap
 Optionally you can set your timezone with the -e option (default is Etc/UTC). You can find an exhaustive list of timezone here: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
 
 ```
-docker run --name=bot1-pokego --rm -it -e TIMEZONE=Asia/Taipei -v $(pwd)/configs/config.json:/usr/src/app/configs/config.json pokemongo-bot
+docker run --name=bot1-pokego --rm -it -e TZ=Asia/Taipei -v $(pwd)/configs/config.json:/usr/src/app/configs/config.json pokemongo-bot
 ```
 
 >In the case you configured authentification to be handled by auth.json file make sure you mount that file as a volume also