chore: support for containerized-krm, and introduce Dockerfile for dev

Signed-off-by: Ardika Bagus <[email protected]>

Dockerfile.cpuv1

@@ -1,4 +1,7 @@
-FROM alpine:3.14
+FROM alpine:3.18
 
 COPY helmize /usr/bin/helmize
+RUN mkdir -p /.config /.cache && \
+    chown nobody:nobody /.config /.cache
+
 CMD ["/usr/bin/helmize"]

Dockerfile.dev

@@ -0,0 +1,15 @@
+FROM golang:1.21-alpine3.18 AS builder
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o bin/helmize
+
+FROM alpine:3.18
+COPY --from=builder /app/bin/helmize /usr/bin/helmize
+RUN mkdir -p /.config /.cache && \
+    chown nobody:nobody /.config /.cache
+
+USER nobody
+CMD ["/usr/bin/helmize"]

Dockerfile.goreleaser

@@ -1,4 +1,7 @@
 FROM ghcr.io/ardikabs/etc/shell
 
 COPY helmize /usr/bin/helmize
-ENTRYPOINT ["/usr/bin/helmize"]
+RUN mkdir -p /.config /.cache && \
+    chown nobody:nobody /.config /.cache
+
+CMD ["/usr/bin/helmize"]

pkg/helm/repo.go

@@ -90,11 +90,7 @@ func (r HelmRepo) loadFile(path string) (file *repo.File, err error) {
 		return
 	}
 
-	if err = file.WriteFile(path, 0644); err != nil {
-		return
-	}
-
-	return
+	return file, nil
 }
 
 // NameAndChart returns the name and chart that should be used.