Files
bookhoard/Dockerfile
T
john-okeefe 6fcd7f4400 fix(docker): add Go build cache mount and remove unnecessary -a flag
Add --mount=type=cache for Go build cache to speed up repeated builds.
Remove the -a flag which forces full rebuilding of all packages and is
unnecessary when using cache mounts.
2026-05-24 21:20:12 -04:00

96 lines
2.8 KiB
Docker

# Build stage
FROM golang:1.26-alpine AS builder
WORKDIR /app
# Install system tools (cached well)
RUN apk add --no-cache nodejs npm curl git
# Install Go tools (cached well)
RUN wget -O /tmp/sqlc.tar.gz https://github.com/sqlc-dev/sqlc/releases/download/v1.31.0/sqlc_1.31.0_linux_amd64.tar.gz && \
tar -xzf /tmp/sqlc.tar.gz -C /usr/local/bin sqlc && \
rm /tmp/sqlc.tar.gz
RUN --mount=type=cache,target=/root/go/pkg/mod \
go install github.com/a-h/templ/cmd/templ@v0.3.1020
# Copy package files and install npm dependencies (cached unless package.json changes)
COPY package*.json ./
RUN --mount=type=cache,target=/root/.npm \
npm install
# Copy Go mod files (cached unless go.mod changes)
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/go/pkg/mod \
go mod download
# Copy source code (this layer changes frequently)
COPY . .
# Generate code (only these rebuild on source changes)
RUN cd internal/database && sqlc generate
RUN cd templates && templ generate
# Build frontend assets (only these rebuild on web/ changes)
RUN npm run build:css:prod
RUN npm run build:ts
# Build Go binary (cached unless Go files or generated code changes)
RUN --mount=type=cache,target=/root/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build \
CGO_ENABLED=0 GOOS=linux go build -installsuffix cgo -o main ./cmd/server
# Test runner stage - includes Go runtime and test dependencies
# This stage is ONLY used for running tests, never deployed to production
FROM golang:1.26-alpine AS test-runner
RUN apk --no-cache add ca-certificates curl
WORKDIR /app
# Copy everything from builder (includes compiled binary, source code, and dependencies)
COPY --from=builder /app ./
# Install kepubify for conversion tests
RUN wget -O /usr/bin/kepubify https://github.com/pgaskin/kepubify/releases/latest/download/kepubify-linux-64bit \
&& chmod +x /usr/bin/kepubify
# Set test environment variables
ENV TEST_MODE=true
ENV RATE_LIMIT_ENABLED=false
ENV REQUESTS_PER_MINUTE=1000
# Default command for running tests
CMD ["go", "test", "./cmd/server/tests", "-v", "-timeout", "5m", "-parallel=1", "-short"]
# Final stage
FROM alpine:latest
RUN apk --no-cache add ca-certificates curl
# Install kepubify for EPUB→KEPUB conversion
RUN wget -O /usr/bin/kepubify https://github.com/pgaskin/kepubify/releases/latest/download/kepubify-linux-64bit \
&& chmod +x /usr/bin/kepubify
WORKDIR /root/
# Copy the binary from builder stage
COPY --from=builder /app/main .
# Copy database schema (if needed for initialization)
COPY --from=builder /app/database/schema ./database/schema
# Copy generated templates
COPY --from=builder /app/templates ./templates
# Copy web assets (HTML, CSS, JS, etc.)
COPY --from=builder /app/web ./web
# Copy documentation
COPY --from=builder /app/docs ./docs
# Expose port
EXPOSE 8765
# Run the binary
CMD ["./main"]