Remove TODO [skip ci]

Author: Claudio Raimondi

Dockerfile

@@ -10,15 +10,15 @@ SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
 
 FROM base-host AS downloader-linux-amd64
 
-ARG TARBALL_ARCH=x86_64-linux-gnu
+ARG target_arch_tarball=x86_64-linux-gnu
 
 FROM base-host AS downloader-linux-arm64
 
-ARG TARBALL_ARCH=aarch64-linux-gnu
+ARG target_arch_tarball=aarch64-linux-gnu
 
 FROM base-host AS downloader-linux-arm
 
-ARG TARBALL_ARCH=arm-linux-gnueabihf
+ARG target_arch_tarball=arm-linux-gnueabihf
 
 FROM downloader-${TARGETOS}-${TARGETARCH} AS downloader
 
@@ -28,7 +28,7 @@ RUN apt-get update && \
 
 ARG BITCOIN_VERSION=27.1
 ARG BITCOIN_URL=https://bitcoincore.org/bin/bitcoin-core-${BITCOIN_VERSION}
-ARG BITCOIN_TARBALL=bitcoin-${BITCOIN_VERSION}-${TARBALL_ARCH}.tar.gz
+ARG BITCOIN_TARBALL=bitcoin-${BITCOIN_VERSION}-${target_arch_tarball}.tar.gz
 
 WORKDIR /opt/bitcoin
 
@@ -46,7 +46,7 @@ RUN tar xzf ${BITCOIN_TARBALL} --strip-components=1
 ARG LITECOIN_VERSION=0.16.3
 ARG LITECOIN_BASE_URL=https://download.litecoin.org/litecoin-${LITECOIN_VERSION}
 ARG LITECOIN_URL=${LITECOIN_BASE_URL}/linux
-ARG LITECOIN_TARBALL=litecoin-${LITECOIN_VERSION}-${TARBALL_ARCH}.tar.gz
+ARG LITECOIN_TARBALL=litecoin-${LITECOIN_VERSION}-${target_arch_tarball}.tar.gz
 
 WORKDIR /opt/litecoin
 
@@ -186,8 +186,6 @@ COPY --from=builder       /tmp/lightning_install/           /usr/local/
 
 COPY tools/docker-entrypoint.sh    /entrypoint.sh
 
-#TODO: user creation. user permissions on volume.
-
 ENV LIGHTNINGD_DATA=/root/.lightning
 ENV LIGHTNINGD_RPC_PORT=9835
 ENV LIGHTNINGD_PORT=9735