initial code (#6)

* initial code commit

docker/Dockerfile

@@ -0,0 +1,17 @@
+FROM sc4h/alpine-s6overlay:3.12
+
+ENV \
+  PATH="/app/nabarr:${PATH}" \
+  APP_CONFIG="/config/config.yml" \
+  APP_CACHE="/config/cache" \
+  APP_LOG="/config/activity.log" \
+  APP_VERBOSITY="0"
+
+# Binary
+COPY ["dist/nabarr_linux_amd64/nabarr", "/app/nabarr/nabarr"]
+
+# Add root files
+COPY ["docker/run", "/etc/services.d/nabarr/run"]
+
+# Volume
+VOLUME ["/config"]