From e7e8af6a10bfddd6bb812a48ca514177445b7a4c Mon Sep 17 00:00:00 2001
From: Andreas Schildbach <andreas@schildbach.de>
Date: Tue, 4 Feb 2025 13:54:52 +0100
Subject: [PATCH] build.Containerfile: use cache for the Android SDK

---
 build.Containerfile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/build.Containerfile b/build.Containerfile
index 0de6cc3..d01c7d3 100644
--- a/build.Containerfile
+++ b/build.Containerfile
@@ -37,10 +37,12 @@ COPY --chown=builder / project/
 
 # accept SDK licenses
 ENV ANDROID_HOME /home/builder/android-sdk
-RUN yes | /usr/bin/sdkmanager --licenses >/dev/null
+RUN --mount=target=/home/builder/android-sdk,type=cache,uid=1000,gid=1000,sharing=locked \
+    yes | /usr/bin/sdkmanager --licenses >/dev/null
 
 # build project
-RUN if [ -e /dev/fuse ] ; \
+RUN --mount=target=/home/builder/android-sdk,type=cache,uid=1000,gid=1000,sharing=locked \
+    if [ -e /dev/fuse ] ; \
       then /bin/mv project project.u && /bin/mkdir project && \
       /usr/bin/disorderfs --sort-dirents=yes --reverse-dirents=no project.u project ; \
     fi && \