chore: set up tslint

package-lock.json

@@ -5274,6 +5274,12 @@
         }
       }
     },
+    "diff": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
+      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==",
+      "dev": true
+    },
     "diffie-hellman": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
@@ -16611,6 +16617,106 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
       "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ=="
     },
+    "tslint": {
+      "version": "5.18.0",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.18.0.tgz",
+      "integrity": "sha512-Q3kXkuDEijQ37nXZZLKErssQVnwCV/+23gFEMROi8IlbaBG6tXqLPQJ5Wjcyt/yHPKBC+hD5SzuGaMora+ZS6w==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "builtin-modules": "^1.1.1",
+        "chalk": "^2.3.0",
+        "commander": "^2.12.1",
+        "diff": "^3.2.0",
+        "glob": "^7.1.1",
+        "js-yaml": "^3.13.1",
+        "minimatch": "^3.0.4",
+        "mkdirp": "^0.5.1",
+        "resolve": "^1.3.2",
+        "semver": "^5.3.0",
+        "tslib": "^1.8.0",
+        "tsutils": "^2.29.0"
+      },
+      "dependencies": {
+        "builtin-modules": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
+          "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=",
+          "dev": true
+        }
+      }
+    },
+    "tslint-config-prettier": {
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/tslint-config-prettier/-/tslint-config-prettier-1.18.0.tgz",
+      "integrity": "sha512-xPw9PgNPLG3iKRxmK7DWr+Ea/SzrvfHtjFt5LBl61gk2UBG/DB9kCXRjv+xyIU1rUtnayLeMUVJBcMX8Z17nDg==",
+      "dev": true
+    },
+    "tslint-eslint-rules": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/tslint-eslint-rules/-/tslint-eslint-rules-5.4.0.tgz",
+      "integrity": "sha512-WlSXE+J2vY/VPgIcqQuijMQiel+UtmXS+4nvK4ZzlDiqBfXse8FAvkNnTcYhnQyOTW5KFM+uRRGXxYhFpuBc6w==",
+      "dev": true,
+      "requires": {
+        "doctrine": "0.7.2",
+        "tslib": "1.9.0",
+        "tsutils": "^3.0.0"
+      },
+      "dependencies": {
+        "doctrine": {
+          "version": "0.7.2",
+          "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-0.7.2.tgz",
+          "integrity": "sha1-fLhgNZujvpDgQLJrcpzkv6ZUxSM=",
+          "dev": true,
+          "requires": {
+            "esutils": "^1.1.6",
+            "isarray": "0.0.1"
+          }
+        },
+        "esutils": {
+          "version": "1.1.6",
+          "resolved": "https://registry.npmjs.org/esutils/-/esutils-1.1.6.tgz",
+          "integrity": "sha1-wBzKqa5LiXxtDD4hCuUvPHqEQ3U=",
+          "dev": true
+        },
+        "isarray": {
+          "version": "0.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "dev": true
+        },
+        "tslib": {
+          "version": "1.9.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.0.tgz",
+          "integrity": "sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ==",
+          "dev": true
+        },
+        "tsutils": {
+          "version": "3.17.1",
+          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.17.1.tgz",
+          "integrity": "sha512-kzeQ5B8H3w60nFY2g8cJIuH7JDpsALXySGtwGJ0p2LSjLgay3NdIpqq5SoOBe46bKDW2iq25irHCr8wjomUS2g==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.8.1"
+          }
+        }
+      }
+    },
+    "tslint-react-hooks": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/tslint-react-hooks/-/tslint-react-hooks-2.2.1.tgz",
+      "integrity": "sha512-bqIg2uZe+quJMfSOGc4OOZ4awo6TP1ejGDGS6IKg2WIrS0XnWfhUJ99i3B8rUpnZhuD4vRSvyYIbXPUmEqQxxQ==",
+      "dev": true
+    },
+    "tsutils": {
+      "version": "2.29.0",
+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-2.29.0.tgz",
+      "integrity": "sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==",
+      "dev": true,
+      "requires": {
+        "tslib": "^1.8.1"
+      }
+    },
     "tty-browserify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
@@ -16661,6 +16767,11 @@
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
+    "typescript": {
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
+      "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g=="
+    },
     "ua-parser-js": {
       "version": "0.7.20",
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.20.tgz",

package.json

@@ -21,6 +21,8 @@
     "develop": "gatsby develop",
     "fetch-users": "node ./scripts/fetchUsers.js",
     "format": "prettier --write src/**/*.{js,jsx}",
+    "lint": "tslint -c tslint.json '{src,scripts}/**/*.{js,ts,tsx}'",
+    "lint:fix": "npm run lint -- --fix",
     "serve": "gatsby serve",
     "start": "npm run develop",
     "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\""
@@ -49,7 +51,8 @@
     "react-helmet": "^5.2.1",
     "react-highlight": "^0.12.0",
     "react-perfect-scrollbar": "^1.5.3",
-    "styled-components": "^4.3.2"
+    "styled-components": "^4.3.2",
+    "typescript": "^3.5.3"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "^1.4.0",
@@ -65,6 +68,10 @@
     "@types/styled-components": "^4.1.18",
     "babel-plugin-styled-components": "^1.10.6",
     "discord.js": "^11.5.1",
-    "prettier": "^1.18.2"
+    "prettier": "^1.18.2",
+    "tslint": "^5.18.0",
+    "tslint-config-prettier": "^1.18.0",
+    "tslint-eslint-rules": "^5.4.0",
+    "tslint-react-hooks": "^2.2.1"
   }
 }

tslint.json

@@ -0,0 +1,34 @@
+{
+  "defaultSeverity": "error",
+  "extends": [
+    "tslint:latest",
+    "tslint-config-prettier",
+    "tslint-eslint-rules",
+    "tslint-react-hooks"
+  ],
+  "linterOptions": {
+    "exclude": ["node_modules"]
+  },
+  "rules": {
+    "no-constant-condition": true,
+    "no-console": false,
+    "interface-name": [true, "always-prefix"],
+    "object-curly-spacing": true,
+    "object-literal-sort-keys": false,
+
+    "member-access": [true, "no-public"],
+    "no-var-keyword": true,
+    "typedef": [
+      true,
+      "parameter",
+      "property-declaration",
+      "member-variable-declaration"
+    ],
+    "no-eval": true,
+    "no-parameter-reassignment": true,
+    "no-submodule-imports": false,
+
+    "react-hooks-nesting": "error"
+  },
+  "rulesDirectory": ["node_modules/tslint-eslint-rules/dist/rules"]
+}