kgrv/golang repository overview

⁠DESCRIPTION

A mimalloc⁠ static compiled golang⁠ toolchain.

⁠SUPPORTED TAGS

• 1.26.5, 1.26, 1, latest⁠

⁠SUPPORTED ARCHITECTURES

⁠PARAMETERS

⁠OVERVIEW

⁠Static Compilation

CGO_ENABLED=0 by default to enable static compilation.

⁠Mimalloc

• musl struggles with multi-threaded performance compared to glibc
• mimalloc⁠ patched libc.a to replace musl malloc

⁠User / Group ID

• EUID / EGID environment variables
• mini:mini as default

⁠Mask

• UMASK defaults to 0022

⁠Suggestion

• SUGGEST defaults to true

⁠Package Management

• apk permitted for mini with doas

⁠USAGE

⁠Dockerfile

FROM kgrv/golang AS build

⁠Static Cross-Compilation

Set GOARCH and GOOS for target

⁠Example

build stage from kgrv/sftpgo⁠:

FROM --platform=${BUILDPLATFORM} kgrv/golang AS build
ARG TARGETARCH
ARG TARGETOS
ARG GOARCH="${TARGETARCH}"
ARG GOOS="${TARGETOS}"
...

⁠Docker CLI

docker run -it kgrv/golang

⁠Start container with bind mount

docker run -it -v $(pwd):/mnt kgrv/golang

⁠Start container with UID / GID

docker run -it -e EUID=$(id -u) -e EGID=$(id -g) kgrv/golang

⁠Start container as ROOT

docker run -it kgrv/golang --BECOME_ROOT

⁠Install packages

doas apk add PACKAGE