35 lines
1001 B
Docker
35 lines
1001 B
Docker
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# Start from the official Golang base image version 1.22
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FROM golang:1.22-alpine as builder
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# Set the Current Working Directory inside the container
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WORKDIR /app
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# Copy go mod and sum files
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COPY go.mod go.sum ./
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# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
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RUN go mod download
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# Copy the source code into the container
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COPY . .
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# Build the Go app
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o webhook-listener .
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# Start a new stage from scratch using a slim version of Alpine for a smaller image size
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FROM alpine:latest
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WORKDIR /root/
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# Copy the Pre-built binary file from the previous stage
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COPY --from=builder /app/webhook-listener .
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# Environment variable for the port, set a default value if not provided
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ENV PORT=62082
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# Expose the port specified by the PORT environment variable
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EXPOSE $PORT
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# Command to run the executable, modified to use the environment variable for the port
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CMD ["./webhook-listener"]
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