unit test - add eslint (#191)

* unit test - add eslint

* WIP

* WIP

.eslintrc.json

@@ -0,0 +1,13 @@
+{
+    "root": true,
+    "parserOptions": {
+      "ecmaVersion": 6,
+      "sourceType": "module"
+    },
+    "rules": {
+      "curly": "warn",
+      "eqeqeq": "warn",
+      "no-throw-literal": "warn",
+      "semi": "off"
+    }
+  }

.github/workflows/lint-test.yml

@@ -12,3 +12,13 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - run: helm lint --strict --set "cloud=${{ matrix.cloud }}" charts/posthog
+
+  eslint:
+    name: ESLint
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install modules
+        run: yarn
+      - name: Run ESLint
+        run: yarn run eslint . --ext .js,.jsx,.ts,.tsx

.gitignore

@@ -1 +1,2 @@
-.idea
+.idea
+node_modules/

package.json

@@ -0,0 +1,7 @@
+{
+  "name": "charts-clickhouse",
+  "repository": "[email protected]:PostHog/charts-clickhouse.git",
+  "dependencies": {
+    "eslint": "^8.2.0"
+  }
+}