Files
Gitea/Dockerfile
silverwind 883af8d42d Fix multi-arch Docker build SIGILL by splitting frontend stage (#36646)
## Summary
- Split Dockerfile and Dockerfile.rootless into a two-stage build:
frontend assets are built on the native platform (`$BUILDPLATFORM`) then
copied to the per-architecture backend build stage
- This avoids running esbuild/webpack under QEMU emulation which causes
SIGILL (Invalid machine instruction) on arm64/riscv64
- Frontend assets (JS/CSS/fonts) are platform-independent so they only
need to be built once
- The `build-env` stage no longer needs `nodejs`/`pnpm` since it only
builds the Go backend

Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: TheFox0x7 <thefox0x7@gmail.com>
2026-02-17 08:25:07 +00:00

86 lines
2.3 KiB
Docker

# syntax=docker/dockerfile:1
# Build frontend on the native platform to avoid QEMU-related issues with esbuild/webpack
FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.26-alpine3.23 AS frontend-build
RUN apk --no-cache add build-base git nodejs pnpm
WORKDIR /src
COPY --exclude=.git/ . .
RUN --mount=type=cache,target=/root/.local/share/pnpm/store make frontend
# Build backend for each target platform
FROM docker.io/library/golang:1.26-alpine3.23 AS build-env
ARG GOPROXY=direct
ARG GITEA_VERSION
ARG TAGS="sqlite sqlite_unlock_notify"
ENV TAGS="bindata timetzdata $TAGS"
ARG CGO_EXTRA_CFLAGS
# Build deps
RUN apk --no-cache add \
build-base \
git
WORKDIR ${GOPATH}/src/code.gitea.io/gitea
# Use COPY instead of bind mount as read-only one breaks makefile state tracking and read-write one needs binary to be moved as it's discarded.
# ".git" directory is mounted separately later only for version data extraction.
COPY --exclude=.git/ . .
COPY --from=frontend-build /src/public/assets public/assets
# Build gitea, .git mount is required for version data
RUN --mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target="/root/.cache/go-build" \
--mount=type=bind,source=".git/",target=".git/" \
make backend
COPY docker/root /tmp/local
# Set permissions for builds that made under windows which strips the executable bit from file
RUN chmod 755 /tmp/local/usr/bin/entrypoint \
/tmp/local/usr/local/bin/* \
/tmp/local/etc/s6/gitea/* \
/tmp/local/etc/s6/openssh/* \
/tmp/local/etc/s6/.s6-svscan/* \
/go/src/code.gitea.io/gitea/gitea
FROM docker.io/library/alpine:3.23 AS gitea
EXPOSE 22 3000
RUN apk --no-cache add \
bash \
ca-certificates \
curl \
gettext \
git \
linux-pam \
openssh \
s6 \
sqlite \
su-exec \
gnupg
RUN addgroup \
-S -g 1000 \
git && \
adduser \
-S -H -D \
-h /data/git \
-s /bin/bash \
-u 1000 \
-G git \
git && \
echo "git:*" | chpasswd -e
COPY --from=build-env /tmp/local /
COPY --from=build-env /go/src/code.gitea.io/gitea/gitea /app/gitea/gitea
ENV USER=git
ENV GITEA_CUSTOM=/data/gitea
VOLUME ["/data"]
# HINT: HEALTH-CHECK-ENDPOINT: don't use HEALTHCHECK, search this hint keyword for more information
ENTRYPOINT ["/usr/bin/entrypoint"]
CMD ["/usr/bin/s6-svscan", "/etc/s6"]