feat: txood docker image

Signed-off-by: Lakshya Singh <lakshay.singh1108@gmail.com>

txood/Dockerfile

@@ -0,0 +1,38 @@
+# build txoo
+FROM --platform=${TARGETPLATFORM:-${BUILDPLATFORM:-linux/amd64}} alpine:3.18 as builder
+
+WORKDIR /build
+
+RUN apk update && \
+    apk add \
+    git \
+    rust
+
+RUN apk add cargo
+
+RUN git clone --recurse-submodules https://gitlab.com/lightning-signer/txoo.git && \
+    cd txoo && \
+    cargo build --release -p txood
+
+# txoo runner
+FROM --platform=${TARGETPLATFORM:-${BUILDPLATFORM:-linux/amd64}} alpine:3.18 as runner
+
+LABEL maintainer.0="Lakshya Singh (@king-11)" \
+  maintainer.1="Dev Random (@devrandom01)"
+
+RUN apk update && \
+    apk add \
+      build-base \
+      bind-tools \
+      libev-dev \
+      curl-dev
+
+COPY --from=builder /build/txoo/target/release/txood /usr/bin/txood
+
+COPY txood/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+VOLUME ["/root/.txoo/"]
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["txood"]

txood/entrypoint.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+LIGHTNING_NETWORK=""
+
+case $BITCOIN_CHAIN in
+    "test")    LIGHTNING_NETWORK=testnet ;;
+    "regtest") LIGHTNING_NETWORK=regtest ;;
+    "main")    LIGHTNING_NETWORK=bitcoin ;;
+    "signet")  LIGHTNING_NETWORK=signet ;;
+    *) echo "Invalid BITCOIN_CHAIN value: $BITCOIN_CHAIN" && exit 1 ;;
+esac
+
+if [ $(echo "$1" | cut -c1) = "-" ]; then
+  echo "$0: assuming arguments for txood"
+
+  set -- txood --network $LIGHTNING_NETWORK "$@"
+fi
+
+echo
+exec "$@"