add secretlint

Author: kazupon

.secretlintrc.json

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

package.json

@@ -37,6 +37,7 @@
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.12.0",
+    "@secretlint/secretlint-rule-preset-recommend": "^3.3.0",
     "@types/debug": "^4.1.5",
     "@types/eslint": "^7.2.6",
     "@types/eslint-visitor-keys": "^1.0.0",
@@ -57,6 +58,7 @@
     "npm-run-all": "^4.1.5",
     "opener": "^1.5.1",
     "prettier": "^2.2.0",
+    "secretlint": "^3.3.0",
     "shipjs": "^0.23.0",
     "ts-jest": "^26.5.4",
     "typescript": "^4.2.3",
@@ -94,11 +96,13 @@
     "clean:coverage": "rm -rf ./coverage",
     "clean:lib": "rm -rf ./lib/*.*",
     "coverage": "opener coverage/lcov-report/index.html",
-    "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:secret": "npx secretlint \"**/*\"",
+    "lint:eslint:fix": "yarn lint:eslint --fix",
     "release:prepare": "shipjs prepare",
     "release:trigger": "shipjs trigger",
     "test": "yarn lint && yarn test:cover",