feat: add conveyer

.editorconfig

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+# http://editorconfig.org
+root = true
+
+[*]
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+end_of_line = lf
+indent_style = space
+indent_size = 2
+max_line_length = 80
+
+[{*.json,.travis.yml}]
+indent_style = space
+indent_size = 2

.eslintignore

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+node_modules
+dist/
+*.js

.eslintrc

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+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "plugins": [
+        "@typescript-eslint",
+        "import"
+    ],
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/eslint-recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:react/recommended"
+    ],
+    "rules": {
+        "import/no-webpack-loader-syntax": "off",
+        "no-unused-vars": "off",
+        "no-console": "error",
+        "no-shadow": "error",
+        "@typescript-eslint/no-var-requires": "off",
+        "@typescript-eslint/no-unused-vars": ["error"],
+        "@typescript-eslint/explicit-module-boundary-types": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/no-non-null-assertion": "off",
+        "@typescript-eslint/no-empty-interface": "off",
+        "@typescript-eslint/ban-types": "off",
+        "indent": ["error", 2],
+        "@typescript-eslint/indent": "off",
+        "@typescript-eslint/adjacent-overload-signatures": "off",
+        "max-len": ["error", { "code": 120, "comments": 400, "ignoreTemplateLiterals": true }],
+        "@typescript-eslint/naming-convention": [
+            "error",
+            { "selector": "default", "modifiers": ["protected"], "format": ["camelCase"], "leadingUnderscore": "forbid" },
+            { "selector": "default", "modifiers": ["private"], "format": ["camelCase"], "leadingUnderscore": "require" }
+        ],
+        "no-empty-interface": "off",
+        "comma-dangle": [
+            "error",
+            "always-multiline"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ]
+    }
+}

.github/ISSUE_TEMPLATE.md

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+## Description
+<!-- Detailed description of the issue -->
+
+## Steps to check or reproduce
+<!-- Text description or code example (written code / JSFiddle link / etc.) -->

.github/PULL_REQUEST_TEMPLATE.md

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+## Issue
+<!-- #ISSUE_NUMBER (reference issue number for this PR) -->
+
+## Details
+<!-- Detailed description of the change/feature -->

.github/stale.yml

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+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 30
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - wontstale
+# Label to use when marking an issue as stale
+staleLabel: stale
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  This issue/PR has been automatically marked as stale because it has not had any update (including
+  commits, comments, labels, milestones, etc) for 30 days. It will be closed automatically if no
+  further update occurs in 7 day. Thank you for your contributions!
+  <details><summary>한글</summary>
+  이 이슈/PR은 commits, comments, labels, milestones 등 30일간 활동이 없어 자동으로 stale 상태로 전환되었습니다. 이후 7일간 활동이 없다면 자동으로 닫힐 예정입니다. 프로젝트 개선에 기여해주셔서 감사합니다.
+  </details>
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: false

.github/workflows/run-e2e.yml

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+name: Run tests
+on: [push, pull_request]
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2.1.5
+        with:
+          node-version: 14.15.4
+      - name: install
+        run: npm install
+      - name: lint
+        run: npm run lint
+      - name: test
+        run: npm run coverage
+      - name: Coveralls GitHub Action
+        uses: coverallsapp/github-action@v1.1.2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

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+# Created by https://www.gitignore.io/api/node,bower,osx,windows,webstorm,jekyll,sublimetext,visualstudiocode
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+
+
+### Bower ###
+bower_components
+.bower-cache
+.bower-registry
+.bower-tmp
+
+
+### OSX ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+# Thumbnails
+._*
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+
+### Windows ###
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+
+### WebStorm ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
+.idea/
+.idea/workspace.xml
+.idea/tasks.xml
+
+# Sensitive or high-churn files:
+.idea/dataSources/
+.idea/dataSources.ids
+.idea/dataSources.xml
+.idea/dataSources.local.xml
+.idea/sqlDataSources.xml
+.idea/dynamic.xml
+.idea/uiDesigner.xml
+
+# Gradle:
+.idea/gradle.xml
+.idea/libraries
+
+# Mongo Explorer plugin:
+.idea/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+### WebStorm Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+
+### Jekyll ###
+_site/
+demo/dist
+demo/doc
+.sass-cache/
+.jekyll-metadata
+.jekyll-cache
+
+### SublimeText ###
+# cache files for sublime text
+*.tmlanguage.cache
+*.tmPreferences.cache
+*.stTheme.cache
+
+# workspace files are user-specific
+*.sublime-workspace
+
+# project files should be checked into the repository, unless a significant
+# proportion of contributors will probably not be using SublimeText
+# *.sublime-project
+
+# sftp configuration file
+sftp-config.json
+
+# Package control specific files
+Package Control.last-run
+Package Control.ca-list
+Package Control.ca-bundle
+Package Control.system-ca-bundle
+Package Control.cache/
+Package Control.ca-certs/
+bh_unicode_properties.cache
+
+# Sublime-github package stores a github token in this file
+# https://packagecontrol.io/packages/sublime-github
+GitHub.sublime-settings
+
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+### Custom ###
+report/
+temp/
+doc/
+demo/_data/version.yml
+demo/release
+demo/storybook
+declaration/
+packages/*/dist/
+test/e2e/log/
+test/e2e/screenshots/diff/
+storybook/build/
+dist/

.npmignore

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+#configs
+config
+bower.json
+
+#tests
+test
+karma.conf.js
+
+#build tools
+webpack.*.js
+.travis.yml
+.codeclimate.yml
+
+#linters
+.eslintrc*
+
+#docs
+doc
+demo
+jsdoc.json
+README.md
+
+#editor settings
+.idea
+.editorconfig
+_site
+coverage/
+node_modules/
+.github
+.babelrc
+mocha.opts
+demo/
+
+#packages
+packages
+
+
+#storybook
+.storybook
+storybook/
+stories/

.travis.yml

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+language: node_js
+node_js:
+  - "12"
+dist: trusty
+sudo: false
+install:
+  - npm install
+addons:
+  chrome: stable
+cache:
+  directories:
+    - "node_modules"
+before_script:
+    - npm run lint
+script:
+  - npm run coverage
+after_success:
+  - npm run coveralls