Fix Dockerfile linting issues

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.23 as builder
+FROM --platform=$BUILDPLATFORM golang:1.23 AS builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
@@ -28,105 +28,105 @@ ARG TARGETARCH
 
 RUN mkdir bin
 
-FROM builder as apiserver-builder
+FROM builder AS apiserver-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/ironcore-apiserver ./cmd/ironcore-apiserver
 
-FROM builder as manager-builder
+FROM builder AS manager-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/ironcore-controller-manager ./cmd/ironcore-controller-manager
 
-FROM builder as machinepoollet-builder
+FROM builder AS machinepoollet-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/machinepoollet ./poollet/machinepoollet/cmd/machinepoollet/main.go
 
-FROM builder as machinebroker-builder
+FROM builder AS machinebroker-builder
 
 # TODO: Remove irictl-machine once debug containers are more broadly available.
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/machinebroker ./broker/machinebroker/cmd/machinebroker/main.go && \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/irictl-machine ./irictl-machine/cmd/irictl-machine/main.go
 
-FROM builder as irictl-machine-builder
+FROM builder AS irictl-machine-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/irictl-machine ./irictl-machine/cmd/irictl-machine/main.go
 
-FROM builder as volumepoollet-builder
+FROM builder AS volumepoollet-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/volumepoollet ./poollet/volumepoollet/cmd/volumepoollet/main.go
 
 
-FROM builder as volumebroker-builder
+FROM builder AS volumebroker-builder
 
 # TODO: Remove irictl-volume once debug containers are more broadly available.
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/volumebroker ./broker/volumebroker/cmd/volumebroker/main.go && \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/irictl-volume ./irictl-volume/cmd/irictl-volume/main.go
 
-FROM builder as irictl-volume-builder
+FROM builder AS irictl-volume-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/irictl-volume ./irictl-volume/cmd/irictl-volume/main.go
 
-FROM builder as bucketpoollet-builder
+FROM builder AS bucketpoollet-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/bucketpoollet ./poollet/bucketpoollet/cmd/bucketpoollet/main.go
 
 
-FROM builder as bucketbroker-builder
+FROM builder AS bucketbroker-builder
 
 # TODO: Remove irictl-bucket once debug containers are more broadly available.
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/bucketbroker ./broker/bucketbroker/cmd/bucketbroker/main.go && \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/irictl-bucket ./irictl-bucket/cmd/irictl-bucket/main.go
 
-FROM builder as irictl-bucket-builder
+FROM builder AS irictl-bucket-builder
 
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
     CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -ldflags="-s -w" -a -o bin/irictl-bucket ./irictl-bucket/cmd/irictl-bucket/main.go
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
-FROM gcr.io/distroless/static:nonroot as manager
+FROM gcr.io/distroless/static:nonroot AS manager
 WORKDIR /
 COPY --from=manager-builder /workspace/bin/ironcore-controller-manager .
 USER 65532:65532
 
 ENTRYPOINT ["/ironcore-controller-manager"]
 
-FROM gcr.io/distroless/static:nonroot as apiserver
+FROM gcr.io/distroless/static:nonroot AS apiserver
 WORKDIR /
 COPY --from=apiserver-builder /workspace/bin/ironcore-apiserver .
 USER 65532:65532
 
 ENTRYPOINT ["/ironcore-apiserver"]
 
-FROM gcr.io/distroless/static:nonroot as machinepoollet
+FROM gcr.io/distroless/static:nonroot AS machinepoollet
 WORKDIR /
 COPY --from=machinepoollet-builder /workspace/bin/machinepoollet .
 USER 65532:65532
 
 ENTRYPOINT ["/machinepoollet"]
 
 # TODO: Switch to distroless as soon as ephemeral debug containers are more broadly available.
-FROM debian:bullseye-slim as machinebroker
+FROM debian:bullseye-slim AS machinebroker
 WORKDIR /
 COPY --from=machinebroker-builder /workspace/bin/machinebroker .
 # TODO: Remove irictl-machine as soon as ephemeral debug containers are more broadly available.
@@ -135,20 +135,20 @@ USER 65532:65532
 
 ENTRYPOINT ["/machinebroker"]
 
-FROM debian:bullseye-slim as irictl-machine
+FROM debian:bullseye-slim AS irictl-machine
 WORKDIR /
 COPY --from=irictl-machine-builder /workspace/bin/irictl-machine .
 USER 65532:65532
 
-FROM gcr.io/distroless/static:nonroot as volumepoollet
+FROM gcr.io/distroless/static:nonroot AS volumepoollet
 WORKDIR /
 COPY --from=volumepoollet-builder /workspace/bin/volumepoollet .
 USER 65532:65532
 
 ENTRYPOINT ["/volumepoollet"]
 
 # TODO: Switch to distroless as soon as ephemeral debug containers are more broadly available.
-FROM debian:bullseye-slim as volumebroker
+FROM debian:bullseye-slim AS volumebroker
 WORKDIR /
 COPY --from=volumebroker-builder /workspace/bin/volumebroker .
 # TODO: Remove irictl-volume as soon as ephemeral debug containers are more broadly available.
@@ -157,20 +157,20 @@ USER 65532:65532
 
 ENTRYPOINT ["/volumebroker"]
 
-FROM debian:bullseye-slim as irictl-volume
+FROM debian:bullseye-slim AS irictl-volume
 WORKDIR /
 COPY --from=irictl-volume-builder /workspace/bin/irictl-volume .
 USER 65532:65532
 
-FROM gcr.io/distroless/static:nonroot as bucketpoollet
+FROM gcr.io/distroless/static:nonroot AS bucketpoollet
 WORKDIR /
 COPY --from=bucketpoollet-builder /workspace/bin/bucketpoollet .
 USER 65532:65532
 
 ENTRYPOINT ["/bucketpoollet"]
 
 # TODO: Switch to distroless as soon as ephemeral debug containers are more broadly available.
-FROM debian:bullseye-slim as bucketbroker
+FROM debian:bullseye-slim AS bucketbroker
 WORKDIR /
 COPY --from=bucketbroker-builder /workspace/bin/bucketbroker .
 # TODO: Remove irictl-bucket as soon as ephemeral debug containers are more broadly available.
@@ -179,7 +179,7 @@ USER 65532:65532
 
 ENTRYPOINT ["/bucketbroker"]
 
-FROM debian:bullseye-slim as irictl-bucket
+FROM debian:bullseye-slim AS irictl-bucket
 WORKDIR /
 COPY --from=irictl-bucket-builder /workspace/bin/irictl-bucket .
 USER 65532:65532