Add ESLint as a dev dependency for compatibility with the VS Code extension for ESLint

api-demo/package.json

@@ -14,7 +14,8 @@
     "@rushstack/heft-node-rig": "0.1.28",
     "@rushstack/heft": "^0.22.3",
     "@types/heft-jest": "1.0.1",
-    "@types/node": "10.17.13"
+    "@types/node": "10.17.13",
+    "eslint": "~7.12.1"
   },
   "scripts": {
     "build": "heft test --clean",

eslint-plugin/package.json

@@ -35,6 +35,6 @@
     "@types/estree": "0.0.39",
     "@types/heft-jest": "1.0.1",
     "@types/node": "10.17.13",
-    "eslint": "~7.9.0"
+    "eslint": "~7.12.1"
   }
 }

playground/package.json

@@ -24,7 +24,7 @@
     "@types/webpack-env": "~1.14.0",
     "@types/webpack": "4.41.24",
     "css-loader": "~3.1.0",
-    "eslint": "~7.9.0",
+    "eslint": "~7.12.1",
     "file-loader": "~4.1.0",
     "handlebars-loader": "~1.7.1",
     "handlebars": "~4.7.3",

tsdoc-config/package.json

@@ -32,7 +32,8 @@
     "@types/heft-jest": "1.0.1",
     "@types/jju": "1.4.1",
     "@types/node": "10.17.13",
-    "@types/resolve": "1.17.1"
+    "@types/resolve": "1.17.1",
+    "eslint": "~7.12.1"
   },
   "scripts": {
     "build": "heft test --clean",

tsdoc/package.json

@@ -24,7 +24,8 @@
     "@rushstack/eslint-config": "~2.3.1",
     "@rushstack/heft-web-rig": "0.1.28",
     "@rushstack/heft": "^0.22.3",
-    "@types/heft-jest": "1.0.1"
+    "@types/heft-jest": "1.0.1",
+    "eslint": "~7.12.1"
   },
   "scripts": {
     "build": "heft test --clean",