Remap tsconfig for builds so that only files under src are considered

.changeset/wet-nails-care.md

@@ -0,0 +1,6 @@
+---
+'modular-scripts': patch
+---
+
+Fix an issue where generated files from libraries would interfere with
+typescript definition generation

packages/create-modular-react-app/template/tsconfig.json

@@ -15,5 +15,5 @@
     "noEmit": true,
     "jsx": "react-jsx"
   },
-  "include": ["packages"]
+  "include": ["packages/*/src"]
 }

packages/modular-scripts/src/build.ts

@@ -509,7 +509,10 @@ function makeTypings(directoryName: string) {
   };
 
   // then add our custom stuff
-  tsconfig.include = [`${packagesRoot}/${directoryName}`];
+
+  // Only include src files from the package to prevent already built
+  // files from interferring with the compile
+  tsconfig.include = [`${packagesRoot}/${directoryName}/src`];
   tsconfig.compilerOptions = {
     ...tsconfig.compilerOptions,
     declarationDir: `${packagesRoot}/${directoryName}/${outputDirectory}/types`,

packages/tree-view-for-tests/src/__tests__/tree.test.ts

@@ -30,6 +30,6 @@ test('it can serialise a folder', () => {
        │  └─ setupTests.ts #bnjknz
        ├─ packages
        │  └─ README.md #14bthrh
-       └─ tsconfig.json #e5344q"
+       └─ tsconfig.json #sm7bga"
   `);
 });

tsconfig.json

@@ -22,5 +22,6 @@
     "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */,
     "sourceMap": true,
     "incremental": true
-  }
+  },
+  "include": ["packages/*/src"]
 }