Add Makefile target to build only amd64 Docker image

2 files changed, 10 insertions, 1 deletions

diff --git a/Dockerfile b/Dockerfile
index 439ef8f..da33ff1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN apk add --no-cache --update build-base git
 COPY . .
 RUN make linux-__MINIFLUX_ARCH__ VERSION=__MINIFLUX_VERSION__
 
-FROM __BASEIMAGE_ARCH__/alpine:3.10.1
+FROM __BASEIMAGE_ARCH__/alpine:3.10.3
 EXPOSE 8080
 ENV LISTEN_ADDR 0.0.0.0:8080
 RUN apk --no-cache add ca-certificates tzdata
diff --git a/Makefile b/Makefile
index 4ffbfcf..8470a2a 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,7 @@ export GO111MODULE=on
 	lint \
 	integration-test \
 	clean-integration-test \
+	docker-image \
 	docker-images \
 	docker-manifest
 
@@ -118,6 +119,14 @@ clean-integration-test:
 	@ rm miniflux-test
 	@ psql -U postgres -c 'drop database if exists miniflux_test;'
 
+docker-image:
+	cp Dockerfile Dockerfile.amd64
+	sed -i.bak "s/__BASEIMAGE_ARCH__/amd64/" Dockerfile.amd64
+	sed -i.bak "s/__MINIFLUX_VERSION__/$(VERSION)/" Dockerfile.amd64
+	sed -i.bak "s/__MINIFLUX_ARCH__/amd64/" Dockerfile.amd64
+	docker build --pull -f Dockerfile.amd64 -t $(DOCKER_IMAGE):$(VERSION) .
+	rm -f Dockerfile.amd64*
+
 docker-images:
 	for arch in amd64 arm32v6 arm32v7 arm64v8; do \
 	  case $${arch} in \