Update docs/content/manuals/build/ci/github-actions/cache.md

Signed-off-by: Eng Zer Jun <[email protected]>

Author: Juneezee

content/manuals/build/ci/github-actions/cache.md

@@ -198,12 +198,14 @@ FROM golang:1.21.1-alpine as base-build
 
 WORKDIR /build
 
-COPY go.mod go.sum ./
-RUN --mount=type=cache,target=/root/.cache/go-build go mod download
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=bind,source=go.mod,target=go.mod \
+    --mount=type=bind,source=go.sum,target=go.sum \
+    go mod download
 
 RUN --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
-    --mount=type=bind,source=src,target=./src \
+    --mount=type=bind,target=. \
     go build -o /bin/app ./src
 ...
 ```