diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3076001..be63f93 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,6 +35,9 @@ jobs:
           restore-keys: |
             ${{runner.os}}-yarn-
 
+      - name: Add secret to '.npmrc' file
+        run: echo "//npm.pkg.github.com/:_authToken=${{ secrets.COMPLEX_CELERY_CI }}" > ~/.npmrc
+
       - name: Install
         run: yarn install --frozen-lockfile
 
@@ -68,9 +71,9 @@ jobs:
       - name: Add to codecov
         uses: codecov/codecov-action@v2
 
-      - name: Deploy to Heroku
-        uses: akhileshns/heroku-deploy@v3.12.12
-        with:
-          heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
-          heroku_app_name: 'complex-celery-github'
-          heroku_email: 'michael2.gray@gmail.com'
+      # - name: Deploy to Heroku
+      #   uses: akhileshns/heroku-deploy@v3.12.12
+      #   with:
+      #     heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
+      #     heroku_app_name: 'complex-celery-github'
+      #     heroku_email: 'michael2.gray@gmail.com'
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..6a528d7
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+@michael2gray:registry=https://npm.pkg.github.com/
\ No newline at end of file
diff --git a/package.json b/package.json
index e4cfbe0..d57c34a 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "**/*": "prettier --write --ignore-unknown"
   },
   "dependencies": {
+    "@michael2gray/valhalla": "1.11.0",
     "axios": "^0.24.0",
     "clsx": "^1.1.1",
     "date-fns": "^2.28.0",
diff --git a/src/app/modules/city/routes/city.route.tsx b/src/app/modules/city/routes/city.route.tsx
index 9facfad..acba67e 100644
--- a/src/app/modules/city/routes/city.route.tsx
+++ b/src/app/modules/city/routes/city.route.tsx
@@ -17,17 +17,16 @@ export const CityRoute = () => {
   return (
     <CountriesProvider city={city}>
       <CountriesConsumer>
-        {(state) => {
-          const isoCode = state?.isoCode ?? DEFAULT_ISO_CODE;
-
-          return (
-            <CityProvider city={city} location={`${city.name},${isoCode}`}>
-              <Page>
-                <City />
-              </Page>
-            </CityProvider>
-          );
-        }}
+        {(state) => (
+          <CityProvider
+            city={city}
+            location={`${city.name},${state?.isoCode ?? DEFAULT_ISO_CODE}`}
+          >
+            <Page>
+              <City />
+            </Page>
+          </CityProvider>
+        )}
       </CountriesConsumer>
     </CountriesProvider>
   );
diff --git a/src/app/modules/country/utils/country.util.ts b/src/app/modules/country/utils/country.util.ts
index 690e5df..4afb1ce 100644
--- a/src/app/modules/country/utils/country.util.ts
+++ b/src/app/modules/country/utils/country.util.ts
@@ -35,17 +35,17 @@ export const getKnownNullCountry = (city: string): string => {
 export const getCountriesFromCities = (
   cities: City[]
 ): Omit<Country, 'weather'>[] => {
-  const citiesByCountry = _groupBy(cities, 'country');
+  const CITIES_BY_COUNTRY = _groupBy(cities, 'country');
 
-  const countries: Omit<Country, 'weather'>[] = [];
+  const COUNTRIES: Omit<Country, 'weather'>[] = [];
 
-  for (const [key, value] of Object.entries(citiesByCountry)) {
-    countries.push({
+  for (const [key, value] of Object.entries(CITIES_BY_COUNTRY)) {
+    COUNTRIES.push({
       name: key,
       cities: value,
       coords: COUNTRY_LAT_LNGS[key],
     });
   }
 
-  return _orderBy(countries, 'name');
+  return _orderBy(COUNTRIES, 'name');
 };
diff --git a/yarn.lock b/yarn.lock
index 0841fe0..dbaa97f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1592,6 +1592,11 @@
   resolved "https://registry.yarnpkg.com/@mdx-js/util/-/util-1.6.22.tgz#219dfd89ae5b97a8801f015323ffa4b62f45718b"
   integrity sha512-H1rQc1ZOHANWBvPcW+JpGwr+juXSxM8Q8YCkm3GhZd8REu1fHR3z99CErO1p9pkcfcxZnMdIZdIsXkOHY0NilA==
 
+"@michael2gray/valhalla@1.11.0":
+  version "1.11.0"
+  resolved "https://npm.pkg.github.com/download/@michael2gray/valhalla/1.11.0/47c1c8f3a92756a10e59c1c0487d04402efc7f7b183c70998f9a83beaf4145f6#ff2152539e9adb2ff23e24fdf340850f638e28b2"
+  integrity sha512-gbYGfke/C4mNdam7a75/E92G+P8yxU60tvV4I+lTl4FQdElWpi2xBXKt5qQSQqSjKJxk2SEzkLsIcq+ZF3TIpQ==
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"