FROM golang:1.26.9-alpine@sha256:3082400e369fa24d5fc60bca20edab3f6d604e0c5a690ec66b295eff4dd87ade AS builder WORKDIR /build COPY go.mod ./ RUN go mod download COPY main.go ./ RUN CGO_ENABLED=0 GOOS=linux go build -o mock-github-server . FROM alpine:3.24@sha256:294b683cb724975bec92580e1e685676bd4b50bda910ddb8c51d4cabeaec77e6 RUN apk --no-cache add ca-certificates WORKDIR /app COPY --from=builder /build/mock-github-server . EXPOSE 8080 CMD ["./mock-github-server"]