29 lines
741 B
Docker
29 lines
741 B
Docker
########################
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# — Build stage —
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########################
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FROM golang:1.23.4-alpine AS builder
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# git is needed to fetch modules and root CAs
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RUN apk add --no-cache git ca-certificates
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WORKDIR /src
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# Copy *both* dependency files first so Docker-layer caching works
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COPY go.mod go.sum ./
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RUN go mod download
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# Bring in the rest of the source
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COPY . .
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# Build static binary
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /out/action ./main.go
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########################
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# — Runtime stage —
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########################
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FROM alpine:3.20
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RUN apk add --no-cache git ca-certificates openssh
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ENV PATH="/usr/bin:/usr/sbin:/bin:/sbin"
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COPY --from=builder /out/action /usr/local/bin/action
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ENTRYPOINT ["/usr/local/bin/action"]
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