From 972448493518095eb9437a163a23164b9ee3c39b Mon Sep 17 00:00:00 2001
From: naglis <827324+naglis@users.noreply.github.com>
Date: Mon, 15 Jul 2024 12:36:27 +0300
Subject: [PATCH] fix: user proper keywords casing in Dockerfile

Fix warning when building the epubcheck Docker image[1]
(Docker server version: 27.0.3, API version: 1.46):

> WARN: FromAsCasing: 'as' and 'FROM' keywords' casing do not match (line 2)

[1]: https://docs.docker.com/reference/build-checks/from-as-casing/
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index a432cbc1a..a7a953f66 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # build the epubcheck.jar file
-FROM maven:slim as builder
+FROM maven:slim AS builder
 
 WORKDIR /app
 COPY . .