Files
MusicServer/Dockerfile
T
Sansan 8c974a49cc
CI / test (push) Successful in 31s
CI / integration (push) Successful in 39s
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Merge workflows into one CI pipeline
- Unit tests, integration tests and the Docker build check run in
  parallel on branches and pull requests
- Integration tests run on every push instead of only manually
- Branch builds only build amd64 and check the arm64 cross-compile in the
  test job; both platforms are built and pushed only for version tags,
  after all tests pass
- Docker layers cached through the runner cache, Go module and build
  caches mounted in the Dockerfile
- A newer push to the same branch cancels the running pipeline
2026-10-06 15:35:32 +02:00

42 lines
1.7 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=$BUILDPLATFORM golang:1.25-alpine AS build
ARG TARGETOS TARGETARCH
WORKDIR /app
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/go/pkg/mod go mod download
COPY cmd/ ./cmd/
COPY internal/ ./internal/
RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build \
go tool templ generate
RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build \
CGO_ENABLED=0 GOOS=$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"]