setup prettier and eslint (changelog ignore)

.eslintignore

@@ -0,0 +1,7 @@
+node_modules/
+dist/
+CHANGELOG.md
+.yarn_home/
+src/test/apps/
+src/test/types/
+src/tools/types/

.eslintrc.js

@@ -0,0 +1,16 @@
+module.exports = {
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "plugins": [
+        "@typescript-eslint",
+    ],
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended",
+        "prettier",
+    ],
+    "rules": {
+        "no-extra-boolean-cast": "off",
+        "@typescript-eslint/explicit-module-boundary-types": "off",
+    },
+};

.github/workflows/ci.yaml

@@ -9,8 +9,25 @@ on:
 
 jobs:
 
+  test_lint:
+    runs-on: ubuntu-latest
+    if: ${{ !github.event.created && github.repository != 'garronej/ts_ci' }}
+    steps:
+    - uses: actions/checkout@v2.3.4
+    - uses: actions/setup-node@v2.1.3
+    - uses: bahmutov/npm-install@v1
+    - name: If this step fails run 'npm run lint' and 'npm run format' then commit again.
+      run: |
+        PACKAGE_MANAGER=npm
+        if [ -f "./yarn.lock" ]; then
+            PACKAGE_MANAGER=yarn
+        fi
+        $PACKAGE_MANAGER run lint:check
+        $PACKAGE_MANAGER run format:check
+
   test:
     runs-on: macos-10.15
+    needs: test_lint
     strategy:
       matrix:
         node: [ '15', '14', '13' ]

.prettierignore

@@ -0,0 +1,6 @@
+node_modules/
+/dist/
+/CHANGELOG.md
+/.yarn_home/
+/src/test/apps/
+/src/tools/types/

.prettierrc.json

@@ -0,0 +1,11 @@
+{
+    "printWidth": 80,
+    "tabWidth": 4,
+    "useTabs": false,
+    "semi": true,
+    "singleQuote": false,
+    "quoteProps": "preserve",
+    "trailingComma": "all",
+    "bracketSpacing": true,
+    "arrowParens": "avoid"
+}

package.json

@@ -15,12 +15,31 @@
         "test": "node dist/test/bin/main && node dist/test/lib",
         "copy-files": "copyfiles -u 1 src/**/*.ftl src/**/*.xml src/**/*.js dist/",
         "generate-messages": "node dist/bin/generate-i18n-messages.js",
-        "link_in_test_app": "node dist/bin/link_in_test_app.js"
+        "link_in_test_app": "node dist/bin/link_in_test_app.js",
+        "lint:check": "eslint . --ext .ts,.tsx",
+        "lint": "yarn lint:check --fix",
+        "_format": "prettier '**/*.{ts,tsx,json,md}'",
+        "format": "yarn _format --write",
+        "format:check": "yarn _format --list-different",
+        "yarn_link": "ts-node src/bin/yarn_link.ts"
     },
     "bin": {
         "build-keycloak-theme": "dist/bin/build-keycloak-theme/index.js",
         "download-builtin-keycloak-theme": "dist/bin/download-builtin-keycloak-theme.js"
     },
+    "lint-staged": {
+        "*.{ts,tsx}": [
+            "eslint --fix"
+        ],
+        "*.{ts,tsx,json,md}": [
+            "prettier --write"
+        ]
+    },
+    "husky": {
+        "hooks": {
+            "pre-commit": "lint-staged -v"
+        }
+    },
     "author": "u/garronej",
     "license": "MIT",
     "files": [
@@ -48,7 +67,13 @@
         "properties-parser": "^0.3.1",
         "react": "^17.0.1",
         "rimraf": "^3.0.2",
-        "typescript": "^4.2.3"
+        "typescript": "^4.2.3",
+        "@typescript-eslint/eslint-plugin": "^4.24.0",
+        "@typescript-eslint/parser": "^4.24.0",
+        "eslint": "^7.26.0",
+        "eslint-config-prettier": "^8.3.0",
+        "husky": "^4.3.8",
+        "lint-staged": "^11.0.0"
     },
     "dependencies": {
         "@emotion/react": "^11.4.1",