bryanpedini
581a672fcf
Two-stage build producing a static /app on scratch; e2e tests for image contents, server and CLI through docker exec, socket handling, lifecycle and host/image parity.
39 lines
948 B
Docker
39 lines
948 B
Docker
# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2026 Bryan Joshua Pedini
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# Stage 1 · go builder
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ARG GO_BUILDER=golang
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ARG GO_VERSION=1.27.1-alpine
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FROM ${GO_BUILDER}:${GO_VERSION} AS build
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ARG GO_OS=linux
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ARG GO_ARCH=amd64
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ARG GIT_HOST
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ARG REPO_ORG
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ARG REPO_NAME
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ARG APP_VERSION=latest
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ARG COMMIT_ID=undefined
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# Copy the project inside the builder container
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WORKDIR $GOPATH/src/${GIT_HOST}/$REPO_ORG/$REPO_NAME/
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# Download the modules first, so they are cached across source changes
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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# Build the static binary (pure-Go SQLite, no cgo)
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RUN CGO_ENABLED=0 GOOS=${GO_OS} GOARCH=${GO_ARCH} \
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go build \
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-trimpath \
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-ldflags="-w -s -X 'main.APP_VERSION=${APP_VERSION}' -X 'main.COMMIT_ID=${COMMIT_ID}'" \
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-o /app .
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# Stage 2 · scratch image
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FROM scratch
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# Copy only the binary from the build stage
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COPY --from=build /app /app
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# Execute the binary
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ENTRYPOINT ["/app"]
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