Reduce docker image size (#182)

CHANGELOG.md

@@ -17,6 +17,7 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
 
 - Upgrade OpenTelemetry semantic conventions to v1.18.0. ([#162](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/162))
 - Remove the HTTP path from span names in `net/http`, `gin-gonic/gin`, and `gorilla/mux` instrumentations. ([#161](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/161))
+- Reduce Docker image size by using different base image. ([#182](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/182))
 
 ## [v0.2.1-alpha] - 2023-05-15
 

Dockerfile

@@ -1,12 +1,12 @@
-FROM fedora:38 as builder
+FROM debian:11 as builder
 ARG TARGETARCH
-RUN dnf install clang llvm make libbpf-devel -y
+RUN apt-get update && apt-get install -y curl clang gcc llvm make libbpf-dev -y
 RUN curl -LO https://go.dev/dl/go1.20.linux-${TARGETARCH}.tar.gz && tar -C /usr/local -xzf go*.linux-${TARGETARCH}.tar.gz
 ENV PATH="/usr/local/go/bin:${PATH}"
 WORKDIR /app
 COPY . .
 RUN make build
 
-FROM registry.fedoraproject.org/fedora-minimal:38
+FROM gcr.io/distroless/base-debian11@sha256:73deaaf6a207c1a33850257ba74e0f196bc418636cada9943a03d7abea980d6d
 COPY --from=builder /app/otel-go-instrumentation /
 CMD ["/otel-go-instrumentation"]