Add ESLint and Prettier with CI linting

.github/workflows/ci.yaml

@@ -42,5 +42,7 @@ jobs:
           key: ${{ runner.os }}-${{ steps.node-version.outputs.version }}-${{ hashFiles('**/package-lock.json') }}
       - name: Install Packages
         run: npm ci
+      - name: Lint
+        run: npm run lint
       - name: Test
         run: npm test

.github/workflows/create-issues.yml

@@ -5,7 +5,7 @@ on:
     branches:
       - main
     paths:
-      - '.github/issue-proposals/*.md'
+      - ".github/issue-proposals/*.md"
 
 jobs:
   create-issues:

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "singleQuote": false,
+  "trailingComma": "all",
+  "semi": true
+}

api/routes/_.context.ts

@@ -1,13 +1,11 @@
 /**
-* This is the default context for Counterfact.
-*
-* It defines the context object in the REPL 
-* and the $.context object in the code.
-*
-* Add properties and methods to suit your needs.
-* 
-* See https://counterfact.dev/docs/usage.html#working-with-state-the-codecontextcode-object-and-codecontexttscode
-*/
-export class Context {
-
-}
+ * This is the default context for Counterfact.
+ *
+ * It defines the context object in the REPL
+ * and the $.context object in the code.
+ *
+ * Add properties and methods to suit your needs.
+ *
+ * See https://counterfact.dev/docs/usage.html#working-with-state-the-codecontextcode-object-and-codecontexttscode
+ */
+export class Context {}

eslint.config.js

@@ -0,0 +1,12 @@
+// @ts-check
+
+import eslint from "@eslint/js";
+import tseslint from "typescript-eslint";
+import prettierConfig from "eslint-config-prettier";
+
+export default tseslint.config(
+  { ignores: ["api/types/**", "api/counterfact-types/**", "node_modules/**"] },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommended,
+  prettierConfig,
+);