+ make -f docker.Makefile lint Linting... docker build -t docker-app-lint:jenkins-app-dependabot%2Fdep%2Fgithub.com%2Fxeipuuv%2Fgojsonschema-1.1.0-2 -f Dockerfile.lint . invalid argument "docker-app-lint:jenkins-app-dependabot%2Fdep%2Fgithub.com%2Fxeipuuv%2Fgojsonschema-1.1.0-2" for "-t, --tag" flag: invalid reference format See 'docker build --help'. docker.Makefile:116: recipe for target 'lint' failed make: *** [lint] Error 125