From a88701acf10cd78f9c1bcbabf0756e7ac1033ea1 Mon Sep 17 00:00:00 2001
From: Owen Schwartz <owen@txv.io>
Date: Tue, 24 Dec 2024 16:28:10 -0500
Subject: [PATCH] Clean up

---
 .dockerignore |  6 ++++++
 Dockerfile    | 31 +++++++++++++++++++++++++++++++
 README.md     |  2 +-
 entrypoint.sh | 21 +++++++++++++++++++++
 4 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 .dockerignore
 create mode 100644 entrypoint.sh

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..83efe8c
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,6 @@
+.gitignore
+.dockerignore
+newt
+*.json
+README.md
+Makefile
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index e69de29..a324d65 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -0,0 +1,31 @@
+FROM golang:1.21.5-alpine AS builder
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy go mod and sum files
+COPY go.mod go.sum ./
+
+# Download all dependencies
+RUN go mod download
+
+# Copy the source code into the container
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux go build -o /newt
+
+# Start a new stage from scratch
+FROM ubuntu:22.04 AS runner
+
+# Copy the pre-built binary file from the previous stage and the entrypoint script
+COPY --from=builder /newt /usr/local/bin/
+COPY entrypoint.sh /
+
+RUN chmod +x /entrypoint.sh
+
+# Copy the entrypoint script
+ENTRYPOINT ["/entrypoint.sh"]
+
+# Command to run the executable
+CMD ["newt"]
\ No newline at end of file
diff --git a/README.md b/README.md
index becce6e..8a3df68 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# newt
+# Newt
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..497d640
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# Sample from https://github.com/traefik/traefik-library-image/blob/5070edb25b03cca6802d75d5037576c840f73fdd/v3.1/alpine/entrypoint.sh
+
+set -e
+
+# first arg is `-f` or `--some-option`
+if [ "${1#-}" != "$1" ]; then
+    set -- newt "$@"
+fi
+
+# if our command is a valid newt subcommand, let's invoke it through newt instead
+# (this allows for "docker run newt version", etc)
+if newt "$1" --help >/dev/null 2>&1
+then
+    set -- newt "$@"
+else
+    echo "= '$1' is not a newt command: assuming shell execution." 1>&2
+fi
+
+exec "$@"
\ No newline at end of file