latest

Dockerfile

@@ -1,29 +1,47 @@
-## lint image
-FROM golangci/golangci-lint:v1.50.1
+FROM golang:1.19.3-bullseye AS cacher
 
+ENV GOPATH /go
+ENV DEBIAN_FRONTEND noninteractive
+RUN --mount=type=cache,target=/var/cache/apt \
+    apt update && apt install -y make zstd curl unzip
 RUN mkdir -p /build
 WORKDIR /build
-COPY ./ ./
-RUN golangci-lint run
 
-## build image:
-FROM sneak/mfer-build AS builder
+# install newer protoc
+RUN wget https://github.com/protocolbuffers/protobuf/releases/download/v21.10/protoc-21.10-linux-aarch_64.zip && \
+    unzip *.zip -d /usr/local && rm -v *.zip && protoc --version
+
+RUN go install -v google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.1
+
+COPY ./go.mod .
+COPY ./go.sum .
+
+RUN --mount=type=cache,target=/go/pkg go mod download -x
+RUN go env
+## build image
+FROM golang:1.19.3-bullseye AS builder
+
+COPY --from=cacher /usr/local /usr/local
+COPY --from=cacher /usr/bin /usr/bin
+COPY --from=cacher /go/bin /go/bin
+COPY --from=cacher /build /build
+
 WORKDIR /build
 
-COPY go.mod .
-COPY go.sum .
-
 COPY ./ ./
-# don't lint again during build because there's no golangci-lint in this
-# image and we already did it in a previous stage
-#RUN make lint
-RUN make mfer.cmd
-#RUN go mod vendor
-RUN tar -c . | bzip2 > /src.tbz2
+RUN --mount=type=cache,target=/go/pkg go mod download -x && go mod tidy && cd mfer && go generate .
+RUN --mount=type=cache,target=/go/pkg make mfer.cmd && go mod vendor
+RUN tar -c . | zstdmt -19 > /src.tzst
 
+## lint image
+FROM golangci/golangci-lint:v1.50.1 AS linter
+
+COPY --from=cacher /build /build
+WORKDIR /build
+RUN golangci-lint run
 
 FROM scratch
-COPY --from=builder /src.tbz2 /src.tbz2
+COPY --from=builder /src.tzst /src.tzst
 COPY --from=builder /build/mfer.cmd /mfer
 ENTRYPOINT ["/mfer"]