From cbe5616c9fe644ad57833e1f65276f4d7c7c25f3 Mon Sep 17 00:00:00 2001
From: serxoz <serxoz@protonmail.ch>
Date: Thu, 16 Mar 2023 11:35:13 +0100
Subject: [PATCH] =?UTF-8?q?uso=20do=20cach=C3=A9=20no=20dockerfile?=
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---
 Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index bd7ffa5..aadc6f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,10 @@ RUN rustup target add "$TARGET"
 RUN USER=root mkdir ./itkg
 WORKDIR ./itkg
 ADD . ./
-RUN cargo build --release --locked --target "$TARGET" \
+
+# caché: xenera unha capa de docker para os sucesivos builds
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+ cargo build --release --locked --target "$TARGET" \
  && mv "target/$TARGET/release/itkg" . \
  && strip itkg