From 9f2a8a7f42190de5a078b1bd4232f3ba9a70bdf7 Mon Sep 17 00:00:00 2001
From: Philipp Riegger <philipp@riegger.name>
Date: Thu, 26 May 2022 23:11:10 +0200
Subject: [PATCH] add docker build

---
 Dockerfile | 19 +++++++++++++++++++
 README.md  | 17 +++++++++++++++++
 go.sum     |  0
 3 files changed, 36 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 README.md
 create mode 100644 go.sum

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..05eee44
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,19 @@
+FROM golang:1.18-alpine as builder
+
+WORKDIR /app
+
+COPY go.mod ./
+COPY go.sum ./
+
+RUN go mod download
+
+COPY *.go ./
+
+RUN CGO_ENABLED=0 go build -o ./go-hello-world 
+
+
+FROM scratch
+
+COPY --from=builder /app/go-hello-world /bin/go-hello-world
+
+ENTRYPOINT [ "/bin/go-hello-world" ]
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3d3426b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,17 @@
+# go-hello-world
+
+A simple hello-world go application.
+
+## Building and running the docker image
+
+### Using nix
+
+    docker load < $(nix-build ci.nix -A docker-image)
+    docker run --rm -it --name go-hello-world-nix go-hello-world:dev-nix
+    docker export go-hello-world-nix | tar tf -
+
+### Using the Dockerfile
+
+    docker build -t go-hello-world:dev-alpine .
+    docker run --rm -it -p 8000 --name go-hello-world-alpine go-hello-world:dev-alpine
+    docker export go-hello-world-alpine | tar tf -
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e69de29
-- 
2.45.2