dockerfile: native cross-compilation

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

Dockerfile

@@ -1,31 +1,44 @@
+# syntax=docker/dockerfile:1.3
+
 ARG GO_VERSION=1.17
+ARG GORELEASER_XX_VERSION=1.2.5
 
-FROM golang:${GO_VERSION}-alpine3.14 AS build
+FROM --platform=$BUILDPLATFORM crazymax/goreleaser-xx:${GORELEASER_XX_VERSION} AS goreleaser-xx
+FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine AS base
+COPY --from=goreleaser-xx / /
+RUN apk add --no-cache file git
+WORKDIR /src
 
+FROM base AS build
 ENV GO111MODULE=auto
-ENV DISTRIBUTION_DIR /go/src/github.com/distribution/distribution
-ENV BUILDTAGS include_oss include_gcs
+ENV CGO_ENABLED=0
+ARG TARGETPLATFORM
+ARG PKG="github.com/distribution/distribution/v3"
+ARG BUILDTAGS="include_oss include_gcs"
+RUN --mount=type=bind,target=/src,rw \
+  --mount=type=cache,target=/root/.cache/go-build \
+  --mount=target=/go/pkg/mod,type=cache \
+  goreleaser-xx --debug \
+    --name="registry" \
+    --dist="/out" \
+    --main="./cmd/registry" \
+    --flags="-v" \
+    --ldflags="-s -w -X '$PKG/version.Version={{.Version}}' -X '$PKG/version.Revision={{.Commit}}' -X '$PKG/version.Package=$PKG'" \
+    --tags="$BUILDTAGS" \
+    --files="LICENSE" \
+    --files="README.md"
 
-ARG GOOS=linux
-ARG GOARCH=amd64
-ARG GOARM=6
-ARG VERSION
-ARG REVISION
+FROM scratch AS artifacts
+COPY --from=build /out/*.tar.gz /
+COPY --from=build /out/*.zip /
 
-RUN set -ex \
-    && apk add --no-cache make git file
-
-WORKDIR $DISTRIBUTION_DIR
-COPY . $DISTRIBUTION_DIR
-RUN CGO_ENABLED=0 make PREFIX=/go clean binaries && file ./bin/registry | grep "statically linked"
+FROM scratch AS binary
+COPY --from=build /usr/local/bin/registry* /
 
 FROM alpine:3.14
-
-RUN set -ex \
-    && apk add --no-cache ca-certificates
-
+RUN apk add --no-cache ca-certificates
 COPY cmd/registry/config-dev.yml /etc/docker/registry/config.yml
-COPY --from=build /go/src/github.com/distribution/distribution/bin/registry /bin/registry
+COPY --from=build /usr/local/bin/registry /bin/registry
 VOLUME ["/var/lib/registry"]
 EXPOSE 5000
 ENTRYPOINT ["registry"]

docker-bake.hcl

@@ -0,0 +1,54 @@
+group "default" {
+  targets = ["image-local"]
+}
+
+// Special target: https://github.com/docker/metadata-action#bake-definition
+target "docker-metadata-action" {
+  tags = ["registry:local"]
+}
+
+target "binary" {
+  target = "binary"
+  output = ["./bin"]
+}
+
+target "artifact" {
+  target = "artifacts"
+  output = ["./bin"]
+}
+
+target "artifact-all" {
+  inherits = ["artifact"]
+  platforms = [
+    "darwin/amd64",
+    "darwin/arm64",
+    "linux/amd64",
+    "linux/arm/v5",
+    "linux/arm/v6",
+    "linux/arm/v7",
+    "linux/arm64",
+    "linux/ppc64le",
+    "linux/s390x"
+  ]
+}
+
+target "image" {
+  inherits = ["docker-metadata-action"]
+}
+
+target "image-local" {
+  inherits = ["image"]
+  output = ["type=docker"]
+}
+
+target "image-all" {
+  inherits = ["image"]
+  platforms = [
+    "linux/amd64",
+    "linux/arm/v6",
+    "linux/arm/v7",
+    "linux/arm64",
+    "linux/ppc64le",
+    "linux/s390x"
+  ]
+}