- Dockerfile cross-compiles Go for the target platform (amd64/arm64 without emulation), uses templ pinned in go.mod, runs as uid 1000 on alpine and lets FRONTEND_IMAGE pin the frontend version - justfile: tools via go tool, `test` (unit) and `test-integration` (uses the active docker context), no hardcoded paths, no tailwind or frontend recipes - Removed app.yaml, init.sh, tailwind.config.js and the tracked .idea folder
40 lines
1.4 KiB
Docker
40 lines
1.4 KiB
Docker
# The frontend is built and published separately; override to pin a version.
|
|
ARG FRONTEND_IMAGE=gitea.sanplex.xyz/sansan/musicfrontend:latest
|
|
|
|
# Stage 1: Build the backend on the build machine and cross-compile for the target platform,
|
|
# so multi-platform builds need no emulation.
|
|
FROM --platform=$BUILDPLATFORM golang:1.25-alpine AS build
|
|
ARG TARGETOS TARGETARCH
|
|
WORKDIR /app
|
|
COPY go.mod go.sum ./
|
|
RUN go mod download
|
|
COPY cmd/ ./cmd/
|
|
COPY internal/ ./internal/
|
|
RUN go tool templ generate
|
|
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \
|
|
go build -trimpath -ldflags="-s -w" -tags timetzdata -o main ./cmd
|
|
|
|
# Stage 2: Frontend static files (the same for every platform)
|
|
FROM --platform=$BUILDPLATFORM ${FRONTEND_IMAGE} AS frontend
|
|
# Empty API_HOSTNAME makes the frontend use relative paths
|
|
RUN echo "window.__RUNTIME_CONFIG__ = { API_HOSTNAME: '' };" > /usr/share/nginx/html/config.js
|
|
|
|
# Stage 3: Final image. No RUN steps here, so no emulation is needed for other architectures.
|
|
FROM alpine:3.22
|
|
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
|
|
WORKDIR /app
|
|
COPY --from=build /app/main .
|
|
COPY --from=frontend /usr/share/nginx/html /frontend
|
|
COPY ./songs/ ./songs/
|
|
|
|
# The music volume must be readable by uid 1000, and writable for the .id file cleanup during sync.
|
|
USER 1000:1000
|
|
EXPOSE 8080
|
|
VOLUME /sorted
|
|
VOLUME /characters
|
|
|
|
# Required: DB_HOST, DB_PORT, DB_USERNAME, DB_PASSWORD, DB_NAME, MUSIC_PATH, CHARACTERS_PATH
|
|
ENV PORT=8080
|
|
|
|
CMD ["./main"]
|