[ci] Add local build target

Signed-off-by: Knut Ahlers <knut@ahlers.me>

Makefile

@@ -3,16 +3,23 @@ VER_FONTAWESOME:=6.4.0
 
 default: generate download_libs
 
+build-local: download_libs generate-inner generate-apidocs
+	go build \
+		-buildmode=pie \
+		-ldflags "-s -w -X main.version=$(git describe --tags --always || echo dev)" \
+		-mod=readonly \
+		-trimpath
+
 generate:
 	docker run --rm -i -v $(CURDIR):$(CURDIR) -w $(CURDIR) node:18-alpine \
 		sh -exc "apk add make && make generate-inner generate-apidocs && chown -R $(shell id -u) frontend node_modules"
 
 generate-apidocs:
-	npx @redocly/cli build-docs docs/openapi.yaml --disableGoogleFont true -o /tmp/api.html
+	npx --yes @redocly/cli build-docs docs/openapi.yaml --disableGoogleFont true -o /tmp/api.html
 	mv /tmp/api.html frontend/
 
 generate-inner:
-	npx npm@latest ci
+	npx --yes npm@latest ci
 	node ./ci/build.mjs
 
 publish: download_libs generate-inner generate-apidocs