Instead of deleting /var/lib/apt/lists after each relevant RUN line, use a cache mount as is the current best practices.
Signed-off-by: Tom Rini trini@konsulko.com --- Changes in v6: - New patch --- tools/docker/Dockerfile | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile index 90c90bd05f0b..bc8d1ebbb1e8 100644 --- a/tools/docker/Dockerfile +++ b/tools/docker/Dockerfile @@ -10,7 +10,9 @@ LABEL org.opencontainers.image.description=" This image is for building U-Boot i ENV DEBIAN_FRONTEND=noninteractive
# Add LLVM repository -RUN apt-get update && apt-get install -y gnupg2 wget xz-utils && rm -rf /var/lib/apt/lists/* +RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \ + --mount=type=cache,target=/var/lib/apt,sharing=locked \ + apt-get update && apt-get install -y gnupg2 wget xz-utils RUN wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - RUN echo deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main | tee /etc/apt/sources.list.d/llvm.list
@@ -33,7 +35,9 @@ RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_ RUN wget -O - https://github.com/foss-xtensa/toolchain/releases/download/2020.07/x86_64-20... | tar -C /opt -xz
# Update and install things from apt now -RUN apt-get update && apt-get install -y \ +RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \ + --mount=type=cache,target=/var/lib/apt,sharing=locked \ + apt-get update && apt-get install -y \ automake \ autopoint \ bc \ @@ -118,8 +122,7 @@ RUN apt-get update && apt-get install -y \ vboot-utils \ xilinx-bootgen \ xxd \ - zip \ - && rm -rf /var/lib/apt/lists/* + zip
# Make kernels readable for libguestfs tools to work correctly RUN chmod +r /boot/vmlinu*