36 lines
No EOL
962 B
Docker
36 lines
No EOL
962 B
Docker
FROM golang:1.25.6-alpine AS builder
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WORKDIR /src
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# Install git for module downloads
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RUN apk add --no-cache git
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# Cache modules
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COPY go.mod go.sum ./
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RUN go mod download
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# Copy source and build a static, stripped binary
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COPY . .
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
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go build -ldflags="-s -w" -o /bin ./...
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FROM alpine:3.19
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# Install CA certs for TLS
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RUN apk add --no-cache ca-certificates
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# Set working directory where config.yaml will live
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WORKDIR /opt
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# Copy binary into a standard location
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COPY --from=builder /bin/telegram-approval-join /usr/local/bin/telegram-approval-join
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# Create a non-root user and group with specific UID:GID and set ownership
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RUN addgroup -g 65532 app && \
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adduser -D -H -u 65532 -G app -s /sbin/nologin app -h /opt && \
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chown -R app:app /opt/telegram-approval-join /usr/local/bin/telegram-approval-join
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# Run as the created non-root user
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USER app:app
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ENTRYPOINT ["/usr/local/bin/telegram-approval-join"] |