working Dockerfile green ball

Dockerfile

@@ -3,9 +3,11 @@ from registry.local/rgbarm64lib:latest as builder
 workdir /usr/src/app/rgb
 COPY . .
 RUN go mod tidy
-
+#RUN CGO_ENABLED=1 CC=musl-gcc go build --ldflags 'linkmode external -extldflags "-static"'
 RUN go build .
+RUN mkdir -p /usr/src/app/work/ 
+RUN cp /usr/src/app/rgb/rgb /usr/src/app/work/rgb
 
-FROM alpine:latest
+#FROM alpine:latest
 
-COPY --from=builder /usr/src/app/work/rgb /rgb
+#COPY --from=builder /usr/src/app/rgb/rgb /usr/src/app/work/

main.go

@@ -75,7 +75,7 @@ func (a *Animation) Next() (image.Image, <-chan time.Time, error) {
 	a.ctx.Clear()
 
 	a.ctx.DrawCircle(float64(a.position.X), float64(a.position.Y), float64(a.stroke))
-	a.ctx.SetColor(color.RGBA{255, 0, 0, 255})
+	a.ctx.SetColor(color.RGBA{0, 255, 0, 255})
 	a.ctx.Fill()
 	return a.ctx.Image(), time.After(time.Millisecond * 50), nil
 }