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Platform-agnostic Dockerfile #51

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Platform-agnostic Dockerfile #51

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6 changes: 4 additions & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM golang:1.20.4-alpine AS build_deps
FROM --platform=$BUILDPLATFORM golang:1.20.4-alpine AS build_deps

RUN apk add --no-cache git

Expand All @@ -10,10 +10,12 @@ COPY go.sum .
RUN go mod download

FROM build_deps AS build
ARG TARGETOS
ARG TARGETARCH

COPY . .

RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o webhook -ldflags '-w -extldflags "-static"' .
RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o webhook -ldflags '-w -extldflags "-static"' .

FROM alpine:3.18

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