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Reference: #22388 (review)
Signed-off-by: Eng Zer Jun <[email protected]>

Author: Juneezee

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

@@ -198,10 +198,13 @@ 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=cache,target=/root/.cache/go-build \
-    --mount=type=bind,target=. \
-    go build -o /bin/app /build/src
+    --mount=type=bind,source=src,target=./src \
+    go build -o /bin/app ./src
 ...
 ```