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Enable docker builds with shell using different dockerfile #639

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SamMorrowDrums wants to merge 1 commit into from
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Enable docker builds with shell using different dockerfile #639

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29 changes: 29 additions & 0 deletions Dockerfile-with-shell
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FROM golang:1.24.4-alpine AS build
ARG VERSION="dev"

# Set the working directory
WORKDIR /build

# Install git
RUN --mount=type=cache,target=/var/cache/apk \
apk add git

# Build the server
# go build automatically download required module dependencies to /go/pkg/mod
RUN --mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build \
--mount=type=bind,target=. \
CGO_ENABLED=0 go build -ldflags="-s -w -X main.version=${VERSION} -X main.commit=$(git rev-parse HEAD) -X main.date=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
-o /bin/github-mcp-server cmd/github-mcp-server/main.go

# Make a stage to run the app
FROM alpine:3.21
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Copilot AI Jul 4, 2025

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[nitpick] To improve clarity and allow targeted builds, you might name the runtime stage (e.g., FROM alpine:3.21 AS runtime) so consumers can explicitly reference it when building or inspecting images.

Suggested change
FROM alpine:3.21
FROM alpine:3.21 AS runtime

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RUN apk add --no-cache ca-certificates
# Set the working directory
WORKDIR /server
# Copy the binary from the build stage
COPY --from=build /bin/github-mcp-server .
# Set the entrypoint to the server binary
ENTRYPOINT ["/server/github-mcp-server"]
# Default arguments for ENTRYPOINT
CMD ["stdio"]