feat: Create Dockerfile

Dockerfile

@@ -1,44 +1,26 @@
-# Build the manager binary
-FROM golang:1.22 as builder
-ARG TARGETOS
-ARG TARGETARCH
-
-WORKDIR /workspace
-# Copy the Go Modules manifests
-COPY go.mod go.mod
-COPY go.sum go.sum
-# cache deps before building and copying source so that we don't need to re-download as much
-# and so that source changes don't invalidate our downloaded layer
+# syntax=docker/dockerfile:1
+
+FROM --platform=$BUILDPLATFORM golang:1.22.2@sha256:450e3822c7a135e1463cd83e51c8e2eb03b86a02113c89424e6f0f8344bb4168 AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
 RUN go mod download
 
-# Copy the go source
-COPY cmd/main.go cmd/main.go
-COPY api/ api/
-COPY internal/ internal/
-COPY pkg/ pkg/
-# COPY versions.txt versions.txt
-
-ARG VERSION_PKG
-ARG VERSION
-ARG VERSION_DATE
-ARG NEWRELIC_INSTRUMENTATION_JAVA_VERSION
-ARG NEWRELIC_INSTRUMENTATION_NODEJS_VERSION
-ARG NEWRELIC_INSTRUMENTATION_PYTHON_VERSION
-ARG NEWRELIC_INSTRUMENTATION_DOTNET_VERSION
-ARG NEWRELIC_INSTRUMENTATION_PHP_VERSION
-ARG AUTO_INSTRUMENTATION_GO_VERSION
-# Build
-# the GOARCH has not a default value to allow the binary be built according to the host where the command
-# was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
-# the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
-# by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
-RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -ldflags="-X ${VERSION_PKG}.version=${VERSION} -X ${VERSION_PKG}.buildDate=${VERSION_DATE} -X ${VERSION_PKG}.autoInstrumentationJava=${NEWRELIC_INSTRUMENTATION_JAVA_VERSION} -X ${VERSION_PKG}.autoInstrumentationNodeJS=${NEWRELIC_INSTRUMENTATION_NODEJS_VERSION} -X ${VERSION_PKG}.autoInstrumentationPython=${NEWRELIC_INSTRUMENTATION_PYTHON_VERSION} -X ${VERSION_PKG}.autoInstrumentationDotNet=${NEWRELIC_INSTRUMENTATION_DOTNET_VERSION} -X ${VERSION_PKG}.autoInstrumentationPhp=${NEWRELIC_INSTRUMENTATION_PHP_VERSION}" -a -o manager cmd/main.go
-
-# Use distroless as minimal base image to package the manager binary
-# Refer to https://github.com/GoogleContainerTools/distroless for more details
+COPY ./src/ ./src/
+COPY Makefile .
+
+ARG TARGETOS TARGETARCH
+ARG GOOS=$TARGETOS
+ARG GOARCH=$TARGETARCH
+
+RUN make build
+
+# Use minimal base image to package the operator
+# Source: https://github.com/GoogleContainerTools/distroless
 FROM gcr.io/distroless/static:nonroot
-WORKDIR /
-COPY --from=builder /workspace/manager .
+WORKDIR /bin
+COPY --from=builder /app/bin/operator .
 USER 65532:65532
 
-ENTRYPOINT ["/manager"]
+ENTRYPOINT ["/bin/operator"]