fix certs

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.22 AS build
+FROM --platform=$BUILDPLATFORM docker.io/golang:1.22 AS build
 
 WORKDIR /app
 
@@ -20,7 +20,12 @@ RUN echo "Building BUILDPLATFORM: '${BUILDPLATFORM}', TARGETPLATFORM: '$TARGETPL
     echo "Building for $GOOS/$GOARCH/$GOARM"; \
     go build -ldflags="-s -w" -o ./custom-exporter .
 
+FROM --platform=$BUILDPLATFORM docker.io/alpine:3.20.0 AS certificates
+
+RUN apk add --no-cache ca-certificates
+
 
 FROM scratch
+COPY --from=certificates /etc/ssl /etc/ssl
 COPY --from=build /app/custom-exporter /custom-exporter
-ENTRYPOINT ["/custom-exporter"]
+ENTRYPOINT ["/custom-exporter"]