add secretlint

Author: kazupon

.secretlintrc.json

@@ -0,0 +1,7 @@
+{
+  "rules": [
+    {
+      "id": "@secretlint/secretlint-rule-preset-recommend"
+    }
+  ]
+}

package.json

@@ -32,6 +32,7 @@
   "devDependencies": {
     "@kazupon/lerna-changelog": "^4.3.0",
     "@microsoft/api-extractor": "^7.18.4",
+    "@secretlint/secretlint-rule-preset-recommend": "^3.3.0",
     "@types/jest": "^26.0.22",
     "@types/node": "^14.14.25",
     "@typescript-eslint/eslint-plugin": "^4.29.0",
@@ -52,6 +53,7 @@
     "npm-run-all": "^4.1.5",
     "opener": "^1.5.2",
     "puppeteer": "^10.2.0",
+    "secretlint": "^3.3.0",
     "shipjs": "^0.23.3",
     "ts-jest": "^26.5.4",
     "typescript": "^4.3.5",
@@ -100,11 +102,13 @@
     "clean:lib": "rm -rf ./lib/*.*",
     "coverage": "opener coverage/lcov-report/index.html",
     "example": "yarn build && webpack-dev-server --config example/webpack.config.js --inline --hot",
-    "fix": "npm-run-all --parallel lint:fix format:fix",
+    "fix": "npm-run-all --parallel lint:eslint:fix format:fix",
     "format": "prettier --config .prettierrc --ignore-path .prettierignore '**/*.{js,json,html}'",
     "format:fix": "yarn format --write",
-    "lint": "eslint ./src ./test --ext .ts",
-    "lint:fix": "yarn lint --fix",
+    "lint": "npm-run-all --parallel lint:eslint lint:secret",
+    "lint:eslint": "eslint ./src ./test --ext .ts",
+    "lint:eslint:fix": "yarn lint:eslint --fix",
+    "lint:secret": "npx secretlint \"**/*\"",
     "release:prepare": "shipjs prepare",
     "release:trigger": "shipjs trigger",
     "test": "yarn lint && yarn test:cover && yarn test:e2e",