From b8dd94685d2bb93a1ce457e182b80c4575fba819 Mon Sep 17 00:00:00 2001
From: Gleb Sinyavskiy <zhulik.gleb@gmail.com>
Date: Fri, 10 Feb 2023 00:12:44 +0100
Subject: [PATCH] Dockerize app

---
 .dockerignore |  5 +++++
 Dockerfile    | 30 ++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..466b410
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,5 @@
+.git
+vendor/
+spec/
+.github/
+coverage/
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..27e5ef4
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,30 @@
+FROM ruby:3.2.0-slim as base
+
+WORKDIR /mnt
+
+RUN adduser --system app &&\
+  bundle config --local path vendor/bundle &&\
+  bundle config set --local deployment 'true' &&\
+  bundle config set --local without 'development test'
+
+RUN apt-get update &&\
+  apt-get install -qy --no-install-recommends git
+
+
+FROM base as builder
+
+RUN apt-get update &&\
+  apt-get install -qy --no-install-recommends build-essential
+
+COPY Gemfile Gemfile.lock ./
+RUN bundle install
+
+FROM base
+
+COPY --from=builder /mnt/vendor .
+
+ADD . .
+
+USER app
+
+CMD ["bundle", "exec", "./exe/nats_streamer", "/config.yaml", "$PATH"]