chore: Set up repository

Closes #2.

.eslintrc.json

@@ -0,0 +1,100 @@
+{
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/eslint-recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:@typescript-eslint/recommended-requiring-type-checking",
+        "prettier/@typescript-eslint",
+        "plugin:import/errors",
+        "plugin:import/warnings",
+        "plugin:import/typescript",
+        "plugin:promise/recommended",
+        "plugin:prettier/recommended"
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": 2020,
+        "sourceType": "module",
+        "project": "./tsconfig.json"
+    },
+    "plugins": ["@typescript-eslint/eslint-plugin", "import", "promise"],
+    "rules": {
+        "no-console": ["error"],
+        "no-extra-parens": ["error"],
+        "no-import-assign": ["error"],
+        "no-template-curly-in-string": ["error"],
+        "curly": ["error", "all"],
+        "eqeqeq": ["error"],
+        "max-classes-per-file": ["error", 1],
+        "no-alert": ["error"],
+        "no-caller": ["error"],
+        "no-div-regex": ["error"],
+        "no-else-return": ["error", { "allowElseIf": false }],
+        "no-eq-null": ["error"],
+        "no-eval": ["error"],
+        "no-extend-native": ["error"],
+        "no-extra-bind": ["error"],
+        "no-extra-label": ["error"],
+        "no-floating-decimal": ["error"],
+        "no-implicit-coercion": ["error"],
+        "no-implicit-globals": ["error"],
+        "no-implied-eval": ["error"],
+        "no-invalid-this": ["error"],
+        "no-iterator": ["error"],
+        "no-labels": ["error"],
+        "no-lone-blocks": ["error"],
+        "no-loop-func": ["error"],
+        "no-multi-spaces": ["error"],
+        "no-multi-str": ["error"],
+        "no-new": ["error"],
+        "no-new-func": ["error"],
+        "no-new-wrappers": ["error"],
+        "no-octal-escape": ["error"],
+        "no-param-reassign": ["error"],
+        "no-proto": ["error"],
+        "no-return-assign": ["error", "always"],
+        "no-return-await": ["error"],
+        "no-script-url": ["error"],
+        "no-self-compare": ["error"],
+        "no-sequences": ["error"],
+        "no-throw-literal": ["error"],
+        "no-unmodified-loop-condition": ["error"],
+        "no-useless-call": ["error"],
+        "no-useless-concat": ["error"],
+        "no-useless-return": ["error"],
+        "prefer-named-capture-group": ["error"],
+        "prefer-promise-reject-errors": ["error"],
+        "prefer-regex-literals": ["error"],
+        "radix": ["error", "always"],
+        "require-unicode-regexp": ["error"],
+        "wrap-iife": ["error", "inside"],
+        "yoda": ["error", "never"],
+        "array-bracket-spacing": ["error", "never"],
+        "brace-style": ["error"],
+        "camelcase": ["error"],
+        "func-call-spacing": ["error"],
+        "no-lonely-if": ["error"],
+        "no-nested-ternary": ["error"],
+        "no-new-object": ["error"],
+        "no-trailing-spaces": ["error"],
+        "semi-spacing": ["error", { "before": false, "after": true }],
+        "promise/prefer-await-to-then": ["error"],
+        "promise/prefer-await-to-callbacks": ["error"],
+        "import/first": ["error"],
+        "import/exports-last": ["error"],
+        "import/extensions": ["error"],
+        "import/newline-after-import": ["error"],
+        "import/no-unassigned-import": ["error"],
+        "import/no-named-default": ["error"],
+        "import/no-default-export": ["error"],
+        "@typescript-eslint/array-type": ["error", { "default": "array-simple" }],
+        "@typescript-eslint/consistent-type-definitions": ["error", "interface"],
+        "@typescript-eslint/explicit-member-accessibility": ["error", { "accessibility": "explicit" }],
+        "@typescript-eslint/prefer-for-of": ["error"],
+        "@typescript-eslint/prefer-readonly": ["error"],
+        "@typescript-eslint/promise-function-async": ["error"],
+        "@typescript-eslint/restrict-plus-operands": ["error"],
+        "@typescript-eslint/strict-boolean-expressions": ["error"],
+        "@typescript-eslint/unified-signatures": ["error"]
+    }
+}

.gitignore

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+# Created by https://www.gitignore.io/api/node,macos,visualstudiocode
+# Edit at https://www.gitignore.io/?templates=node,macos,visualstudiocode
+
+### macOS ###
+# General
+.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
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.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 (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# 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
+
+# dotenv environment variables file
+.env
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless
+
+# FuseBox cache
+.fusebox/
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+
+# End of https://www.gitignore.io/api/node,macos,visualstudiocode
+
+### Built files ###
+dist/

.nycrc.json

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+{
+    "extension": [".ts"],
+    "include": ["src/**/*.ts"]
+}

.prettierignore

@@ -0,0 +1,3 @@
+package.json
+package-lock.json
+tsconfig.json

.prettierrc.json

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+{
+    "printWidth": 120,
+    "singleQuote": true,
+    "trailingComma": "all",
+    "tabWidth": 4
+}

.travis.yml

@@ -0,0 +1,13 @@
+dist: trusty
+
+language: node_js
+
+node_js:
+  - node
+  - lts/*
+
+install: npm ci
+
+script:
+  - commitlint-travis
+  - npm run build-and-test-everything