refactor: squash cache layer

KSmanis · Aug 8, 2023 · 730c7b9 · 730c7b9
1 parent d260f9d
commit 730c7b9
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,8 @@
+# syntax=docker/dockerfile:1.2
 FROM ksmanis/stage3:20230807@sha256:9b65a62d87c5a5d2074b5efb2baa3907337e3e4d39a6771cfa3963257055a45e AS distcc-builder
-COPY --from=ksmanis/gentoo-distcc:tcp /var/cache/binpkgs /var/cache/binpkgs
-RUN set -eux; \
+RUN --mount=type=bind,from=ksmanis/gentoo-distcc:tcp,source=/var/cache/binpkgs,target=/cache \
+    set -eux; \
+    cp -a /cache/. /var/cache/binpkgs; \
     export EMERGE_DEFAULT_OPTS="--buildpkg --color=y --quiet-build --tree --usepkg --verbose"; \
     emerge-webrsync; \
     emerge --info; \