Add .gitignore file

Author: bowei

.gitignore

@@ -0,0 +1,86 @@
+# OSX leaves these everywhere on SMB shares
+._*
+
+# OSX trash
+.DS_Store
+
+# Eclipse files
+.classpath
+.project
+.settings/**
+
+# Files generated by JetBrains IDEs, e.g. IntelliJ IDEA
+.idea/
+*.iml
+
+# Vscode files
+.vscode
+
+# This is where the result of the go build goes
+/output*/
+/_output*/
+/_output
+
+# Emacs save files
+*~
+\#*\#
+.\#*
+
+# Vim-related files
+[._]*.s[a-w][a-z]
+[._]s[a-w][a-z]
+*.un~
+Session.vim
+.netrwhist
+
+# Go test binaries
+*.test
+/hack/.test-cmd-auth
+
+# JUnit test output from ginkgo e2e tests
+/junit*.xml
+
+# Mercurial files
+**/.hg
+**/.hg*
+
+# Vagrant
+.vagrant
+network_closure.sh
+
+# Local cluster env variables
+/cluster/env.sh
+
+# Compiled binaries in third_party
+/third_party/pkg
+
+.tags*
+
+# Karma output
+/www/test_out
+
+# precommit temporary directories created by ./hack/verify-generated-docs.sh and ./hack/lib/util.sh
+/_tmp/
+/doc_tmp/
+
+# Test artifacts produced by Jenkins jobs
+/_artifacts/
+
+# Go dependencies installed on Jenkins
+/_gopath/
+
+# Config directories created by gcloud and gsutil on Jenkins
+/.config/gcloud*/
+/.gsutil/
+
+# direnv .envrc files
+.envrc
+
+# make-related metadata
+/.make/
+
+# This file used by some vendor repos (e.g. github.com/go-openapi/...) to store secret variables and should not be ignored
+!\.drone\.sec
+
+/bazel-*
+*.pyc