diff --git a/.github/workflows/build-test-publish.yml b/.github/workflows/build-test-publish.yml
index c8c78279..8434b3f5 100644
--- a/.github/workflows/build-test-publish.yml
+++ b/.github/workflows/build-test-publish.yml
@@ -73,7 +73,9 @@ jobs:
         env:
           MAXMIND_LICENSE_KEY: ${{ secrets.MAXMIND_LICENSE_KEY }}
       - name: Build data structures
-        run: python processGeoIpCsv.py
+        run: |
+          python processGeoIpCsv.py
+          mv params.js build
       - name: Get currently published data
         run: |
           mkdir old
diff --git a/.gitignore b/.gitignore
index 3652f3a0..62678ae4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,8 @@
 __pycache__
+*.pyc
 raw
 data
 node_modules
 build
+tests/mock_data/*.js
 npm-debug.log
diff --git a/package.json b/package.json
index e9660563..1f28eb48 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,8 @@
     "data/*",
     "build/index.js",
     "build/index.d.ts",
-    "build/utils.js"
+    "build/utils.js",
+    "build/params.js"
   ],
   "main": "build/index.js",
   "types": "build/index.d.ts",