Added entrypoint script to remove '.config-lock' before run. Resolves…

… issue #1

Dockerfile

@@ -7,6 +7,9 @@ ARG FLEXGET_VERSION=3.0.13
 # Create Flexget directories
 RUN mkdir -pv /opt/flexget /etc/flexget
 
+# Copy entrypoint script into image
+COPY files/entrypoint.sh /opt/flexget/entrypoint.sh
+
 # Create non-root user
 RUN adduser -DHs /sbin/nologin flexget
 
@@ -34,5 +37,8 @@ VOLUME /etc/flexget
 # Set working directory
 WORKDIR /opt/flexget
 
+# Default entrypoint
+ENTRYPOINT ["/opt/flexget/entrypoint.sh"]
+
 # Default command
 CMD ["flexget", "-c", "/etc/flexget/config.yml", "--loglevel", "verbose", "daemon", "start"]

files/entrypoint.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+set -o errexit -o pipefail
+
+FLEXGET_LOCK_FILE="/etc/flexget/.config-lock"
+[ -f ${FLEXGET_LOCK_FILE} ] && rm -f ${FLEXGET_LOCK_FILE}
+
+exec "$@"