feat: allow write-back to actual kustomization files (#200)

* feat: allow write-back to actual kustomization files #199

* fix: was not handling default path correctly

default is the source path

* fix: sort imports

1 files changed, 3 insertions, 0 deletions

diff --git a/Dockerfile b/Dockerfile
index 3a01127..e3a51fe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,9 @@ FROM golang:1.14.13 AS builder
 
 RUN mkdir -p /src/argocd-image-updater
 WORKDIR /src/argocd-image-updater
+# cache dependencies as a layer for faster rebuilds
+COPY go.mod go.sum ./
+RUN go mod download
 COPY . .
 
 RUN mkdir -p dist && \