Updated actions

.github/workflows/deploy.yml

@@ -25,7 +25,7 @@ jobs:
           cache: 'npm'
 
       - name: Install packages
-        run: npm install
+        run: npm install serverless && npm install
 
       - name: Deploy
         run: serverless deploy

.github/workflows/python-tests.yml

@@ -1,6 +1,10 @@
 name: Run Tests
 
-on: [push]
+on:
+  push:
+    branches: [master]
+  pull_request: [master]
+  workflow_dispatch:
 
 jobs:
   build: