diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..af30937
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+dist/** -diff linguist-generated=true
diff --git a/.gitignore b/.gitignore
index c6bba59..e17f86f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -128,3 +128,7 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+# Ignore built ts files
+__tests__/runner/*
+lib/**/*
\ No newline at end of file
diff --git a/package.json b/package.json
index 3137452..c5cbaec 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,16 @@
 {
   "name": "install-nextflow-action",
   "version": "1.2.0",
-  "main": "dist/index.js",
   "description": "An action to install Nextflow into a GitHub Actions workflow and make it available for subsequent steps.",
+  "main": "lib/main.js",
   "scripts": {
+    "build": "tsc",
     "format": "prettier --write '**/*.ts'",
     "format-check": "prettier --check '**/*.ts'",
     "lint": "eslint src/**/*.ts",
+    "package": "ncc build --source-map --license LICENSE",
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "ncc build index.ts --license LICENSE"
+    "all": "npm run build && npm run format && npm run lint && npm run package && npm test"
   },
   "repository": {
     "type": "git",
diff --git a/index.ts b/src/main.ts
similarity index 100%
rename from index.ts
rename to src/main.ts
diff --git a/tsconfig.json b/tsconfig.json
index 6beeab9..f6cda4f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,8 +3,11 @@
   "compilerOptions": {
     "target": "es6",
     "module": "commonjs",
+    "outDir": "./lib",
+    "rootDir": "./src",
     "strict": true,
     "noImplicitAny": false,
     "esModuleInterop": true
-  }
+  },
+  "exclude": ["node_modules", "**/*.test.ts"]
 }