Fix broken alpine dependency

Dockerfile

@@ -1,11 +1,8 @@
 FROM alpine:3.10
 
-RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories && \
-    apk update && \
-    apk --no-cache add \
-        ca-certificates \
-        youtube-dl==2019.11.05-r1 \
-        ffmpeg
 WORKDIR /app/
+RUN wget -O youtube-dl https://github.com/ytdl-org/youtube-dl/releases/download/2019.11.05/youtube-dl && \
+    chmod +x youtube-dl && \
+    apk --no-cache add ca-certificates python ffmpeg
 COPY podsync /app/podsync
-ENTRYPOINT ["/app/podsync"]
+CMD ["/app/podsync"]

Makefile

@@ -16,7 +16,7 @@ build:
 #
 .PHONY: docker
 docker:
-	docker build -t podsync .
+	docker build -t mxpv/podsync:latest .
 
 #
 # Pull GolangCI-Lint dependency

docker-compose.yml

@@ -3,7 +3,7 @@ version: '2.2'
 services:
   podsync:
     container_name: podsync
-    image: mxpv/podsync
+    image: mxpv/podsync:latest
     restart: always
     ports:
       - 80:80