Merge remote-tracking branch 'wiserain/mod'

Dockerfile

@@ -1,19 +1,47 @@
 FROM golang:alpine AS builder
 
-COPY . /go/src/github.com/rclone/rclone/
+ARG CGO_ENABLED=0
+
 WORKDIR /go/src/github.com/rclone/rclone/
 
-RUN apk add --no-cache make bash gawk git
-RUN \
-  CGO_ENABLED=0 \
-  make
-RUN ./rclone version
+RUN echo "**** Set Go Environment Variables ****" && \
+    go env -w GOCACHE=/root/.cache/go-build
+
+RUN echo "**** Install Dependencies ****" && \
+    apk add --no-cache \
+        make \
+        bash \
+        gawk \
+        git
+
+COPY go.mod .
+COPY go.sum .
+
+RUN echo "**** Download Go Dependencies ****" && \
+    go mod download -x
+
+RUN echo "**** Verify Go Dependencies ****" && \
+    go mod verify
+
+COPY . .
+
+RUN --mount=type=cache,target=/root/.cache/go-build,sharing=locked \
+    echo "**** Build Binary ****" && \
+    make
+
+RUN echo "**** Print Version Binary ****" && \
+    ./rclone version
 
 # Begin final image
 FROM alpine:latest
 
-RUN apk --no-cache add ca-certificates fuse3 tzdata && \
-  echo "user_allow_other" >> /etc/fuse.conf
+RUN echo "**** Install Dependencies ****" && \
+    apk add --no-cache \
+        ca-certificates \
+        fuse3 \
+        tzdata && \
+    echo "Enable user_allow_other in fuse" && \
+    echo "user_allow_other" >> /etc/fuse.conf
 
 COPY --from=builder /go/src/github.com/rclone/rclone/rclone /usr/local/bin/