Add tsconfig.json for pr-checks

Author: mbg

pr-checks/sync.ts

@@ -340,7 +340,7 @@ function getSetupSteps(checkSpecification: Specification): {
   steps: any[];
 } {
   let inputs: WorkflowInputs = {};
-  const steps = [];
+  const steps: any[] = [];
 
   for (const language of Object.values(KnownLanguage).sort()) {
     const setupSpec = languageSetups[language];

pr-checks/tsconfig.json

@@ -0,0 +1,33 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    "lib": ["ES2022"],
+    "target": "ES2022",
+    "module": "commonjs",
+    "rootDir": "..",
+    "sourceMap": false,
+    "noEmit": true,
+
+    /* Strict Type-Checking Options */
+    "strict": true,                           /* Enable all strict type-checking options. */
+    "noImplicitAny": false,                   /* Raise error on expressions and declarations with an implied 'any' type. */
+    "strictNullChecks": true,                 /* Enable strict null checks. */
+    "strictFunctionTypes": true,              /* Enable strict checking of function types. */
+    "strictBindCallApply": true,              /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    "strictPropertyInitialization": true,     /* Enable strict checking of property initialization in classes. */
+    "noImplicitThis": true,                   /* Raise error on 'this' expressions with an implied 'any' type. */
+    "alwaysStrict": true,                     /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    "noUnusedLocals": false,                   /* Report errors on unused locals. */
+    "noUnusedParameters": false,               /* Report errors on unused parameters. */
+    "noImplicitReturns": true,                /* Report error when not all code paths in function return a value. */
+    "noFallthroughCasesInSwitch": true,       /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    "esModuleInterop": true,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "resolveJsonModule": true,
+  },
+  "include": ["./*.ts", "../src/**/*.ts"],
+  "exclude": ["node_modules"]
+}