chore: use smaller base image

Use fedora-minimal which is smaller image.

Signed-off-by: Ben Oukhanov <boukhanov@redhat.com>

Author: codingben

Dockerfile

@@ -6,15 +6,15 @@ COPY vendor/ ./vendor
 COPY main.go .
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o kubevirt-disk-uploader .
 
-FROM quay.io/fedora/fedora:38
+FROM quay.io/fedora/fedora-minimal:39
 
 RUN cd /usr/bin && \
     curl -L https://github.com/kubevirt/kubevirt/releases/download/v1.0.0/virtctl-v1.0.0-linux-amd64 --output virtctl && \
     chmod +x virtctl && \
     curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
     chmod +x kubectl && \
-    dnf install -y qemu-img && \
-    dnf clean all -y
+    microdnf install -y gzip qemu-img && \
+    microdnf clean all -y
 COPY --from=builder /app/kubevirt-disk-uploader /usr/local/bin/kubevirt-disk-uploader
 COPY run-uploader.sh /usr/local/bin/run-uploader.sh