Dockerfile: upgrade docker-machine to v0.16.2-gitlab.26

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

Author: Adphi

Dockerfile

@@ -22,10 +22,10 @@ RUN apk add --no-cache git
 WORKDIR /go/src/github.com/docker/machine
 
 # renovate: datasource=gitlab-tags depName=gitlab-org/ci-cd/docker-machine versioning=semver
-ARG DOCKER_MACHINE_VERSION=v0.16.2-gitlab.21
+ARG DOCKER_MACHINE_VERSION=v0.16.2-gitlab.26
 
 RUN git clone --branch=${DOCKER_MACHINE_VERSION}  https://gitlab.com/gitlab-org/ci-cd/docker-machine .
-RUN CGO_ENABLED=0 GO111MODULE=off go build -o docker-machine -trimpath -ldflags="-s -w" ./cmd/docker-machine
+RUN CGO_ENABLED=0 GO111MODULE=on go build -o docker-machine -trimpath -ldflags="-s -w" ./cmd/docker-machine
 
 FROM ${GITLAB_RUNNER_IMAGE} as gitlab-runner
 

Makefile

@@ -8,7 +8,8 @@ docker: docker-build docker-push
 
 docker-build:
 	@docker build --target docker-machine -t $(DOCKER_MACHINE_IMAGE) .
-	@docker build --target gitlab-runner -t $(RUNNER_IMAGE):$(RUNNER_VERSION) .
+	@docker build --target gitlab-runner -t $(RUNNER_IMAGE):$(RUNNER_VERSION) -t $(RUNNER_IMAGE):latest .
 docker-push:
 	@docker push $(DOCKER_MACHINE_IMAGE)
 	@docker push $(RUNNER_IMAGE):$(RUNNER_VERSION)
+	@docker push $(RUNNER_IMAGE):latest