From 74ac653e58a73ae27898c724fcc60963c0034e98 Mon Sep 17 00:00:00 2001
From: Manuel Ganter <manuel.ganter@think-ahead.tech>
Date: Wed, 4 Feb 2026 14:19:47 +0100
Subject: [PATCH] chore: add Dockerfile with Go 1.25

Add multi-stage Dockerfile for building minimal container image
using golang:1.25-alpine base.
---
 Dockerfile | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..64a266f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+FROM golang:1.25-alpine AS builder
+
+WORKDIR /app
+
+COPY go.mod ./
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /resource-collector ./cmd/collector
+
+FROM alpine:3.19
+
+COPY --from=builder /resource-collector /usr/local/bin/resource-collector
+
+ENTRYPOINT ["/usr/local/bin/resource-collector"]