chore: setting up linter, prettier and PR gated pipeline

.editorconfig

@@ -0,0 +1,14 @@
+# editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+max_line_length = 120
+quote_type = double
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.eslintrc.json

@@ -0,0 +1,32 @@
+{
+  "root": true,
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended",
+    "plugin:unicorn/recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "plugins": [
+    "@typescript-eslint",
+    "prettier",
+    "unicorn"
+  ],
+  "rules": {
+    "unicorn/filename-case": [
+      "error",
+      {
+        "cases": {
+          "camelCase": true,
+          "pascalCase": true
+        }
+      }
+    ],
+    "unicorn/prevent-abbreviations": "warn",
+    "unicorn/no-null": "off",
+    "@typescript-eslint/no-unused-vars": "off"
+  },
+  "overrides": [
+
+  ]
+}

.github/workflows/pr-gated.yml

@@ -0,0 +1,39 @@
+name: PR-gated
+
+on:
+  pull_request:
+    branches: [main]
+    types: [opened, synchronize, reopened, ready_for_review]
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    if: github.event.pull_request.draft == false
+    name: Test on node ${{ matrix.node_version }} and ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        node_version:
+          - 20.x
+          - 22.x
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node_version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node_version }}
+      - name: yarn install
+        run: yarn --frozen-lockfile
+      - name: lint
+        run: yarn lint
+      - name: build
+        run: yarn build
+      - name: yarn install:ui
+        run: yarn --frozen-lockfine
+        working-directory: ./ui
+      - name: build:ui
+        run: yarn build
+        working-directory: ./ui

.gitignore

@@ -8,11 +8,6 @@ yarn-error.log
 /out/
 /dist/
 
-# IDE/Editor specific
-.vscode/
-.idea/
-*.iml
-
 # Environment variables
 .env
 .env.local

.prettierrc

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+{
+  "endOfLine": "auto",
+  "trailingComma": "all",
+  "arrowParens": "avoid"
+}

.vscode/extensions.json

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+{
+  "recommendations": [
+    "dbaeumer.vscode-eslint",
+    "streetsidesoftware.code-spell-checker",
+    "github.codespaces",
+    "github.copilot",
+    "github.copilot-chat",
+    "github.vscode-pull-request-github",
+    "eamodio.gitlens",
+    "vincaslt.highlight-matching-tag",
+    "orta.vscode-jest",
+    "esbenp.prettier-vscode"
+  ]
+}