Fix push script

.dockerignore

@@ -1,3 +1,2 @@
 .git/
-build/
 dist/

.gitignore

@@ -1,3 +1,2 @@
 .DS_Store
-build/
 dist/

.release-it.json

@@ -1,5 +1,6 @@
 {
   "hooks": {
+    "before:bump": "sed -E -i '' 's/^const buildVersion = .*$/const buildVersion = \"${version}\"/' cmd/docker-ipv6nat/main.go",
     "after:bump": "./push.sh ${version}",
     "after:release": "rm -Rf dist/"
   },

Dockerfile

@@ -1,18 +1,17 @@
 FROM --platform=$BUILDPLATFORM golang:1.13.0-alpine3.10 AS build
 ARG TARGETPLATFORM
-ARG VERSION
 WORKDIR /go/src/github.com/robbertkl/docker-ipv6nat
 COPY . .
 RUN [ "$TARGETPLATFORM" = "linux/amd64"  ] && echo GOOS=linux GOARCH=amd64 > .env || true
 RUN [ "$TARGETPLATFORM" = "linux/arm64"  ] && echo GOOS=linux GOARCH=arm64 > .env || true
 RUN [ "$TARGETPLATFORM" = "linux/arm/v6" ] && echo GOOS=linux GOARCH=arm GOARM=6 > .env || true
 RUN [ "$TARGETPLATFORM" = "linux/arm/v7" ] && echo GOOS=linux GOARCH=arm GOARM=7 > .env || true
 ENV CGO_ENABLED=0
-RUN env $(cat .env | xargs) go build -o /docker-ipv6nat -ldflags "-X main.buildVersion=$VERSION" ./cmd/docker-ipv6nat
+RUN env $(cat .env | xargs) go build -o /docker-ipv6nat.$(echo "$TARGETPLATFORM" | sed -E 's/(^linux|\/)//g') ./cmd/docker-ipv6nat
 
 FROM alpine:3.10 AS release
 RUN apk add --no-cache ip6tables
-COPY --from=build /docker-ipv6nat /
+COPY --from=build /docker-ipv6nat.* /docker-ipv6nat
 COPY docker-ipv6nat-compat /
 ENTRYPOINT ["/docker-ipv6nat-compat"]
 CMD ["--retry"]

cmd/docker-ipv6nat/main.go

@@ -10,9 +10,9 @@ import (
 	"github.com/robbertkl/docker-ipv6nat"
 )
 
-var (
-	buildVersion string
+const buildVersion = "0.3.8"
 
+var (
 	cleanup       bool
 	retry         bool
 	userlandProxy bool

push.sh

@@ -1,41 +1,41 @@
 #!/bin/sh
 
-cd `dirname "${0}"`
-
-VERSION="${1}"
 BUILDER=ipv6nat-builder
-PLATFORMS="linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7"
-BUILD_DIR=build
 DIST_DIR=dist
+VERSION="${1}"
 
 if [ -z "${VERSION}" ]
 then
     echo "Usage: ${0} X.X.X"
     exit 1
 fi
 
+DOCKER_TLS_VERIFY=
+DOCKER_HOST=
+DOCKER_CERT_PATH=
+DOCKER_MACHINE_NAME=
+DOCKER_VERSION="system"
+
+cd `dirname "${0}"`
+
 set -e
 set -x
 
 docker buildx rm "${BUILDER}" || true
 docker buildx create --name "${BUILDER}" --use
 docker buildx build \
-    --platform "${PLATFORMS}" \
+    --platform "linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7" \
     --pull \
-    --build-arg "VERSION=${VERSION}" \
-    --output "type=local,dest=${BUILD_DIR}" \
-    --push
+    --push \
     --tag "robbertkl/ipv6nat:${VERSION}" \
     --tag "robbertkl/ipv6nat:latest" \
     .
+
+BUILDER_CONTAINER="buildx_buildkit_${BUILDER}0"
+docker exec "${BUILDER_CONTAINER}" sh -c \
+    'mkdir /dist; mv /var/lib/buildkit/runc-overlayfs/snapshots/snapshots/*/fs/docker-ipv6nat.* /dist'
+rm -Rf "${DIST_DIR}/"
+docker cp "${BUILDER_CONTAINER}:/dist" "${DIST_DIR}"
+
 docker buildx use default
 docker buildx rm "${BUILDER}"
-
-mkdir -p "${DIST_DIR}"
-for PLATFORM in `echo "${PLATFORMS}" | sed 's/,/ /g'`
-do
-    PLATFORM_BUILD_DIR="${BUILD_DIR}/`echo "${PLATFORM}" | sed -E 's/\//_/g'`"
-    PLATFORM_TAG="`echo "${PLATFORM}" | sed -E 's/(^linux|\/)//g'`"
-    mv "${PLATFORM_BUILD_DIR}/docker-ipv6nat" "${DIST_DIR}/docker-ipv6nat.${PLATFORM_TAG}"
-done
-rm -Rf "${BUILD_DIR}/"