Run github actions on pull requests

Try to fix actions not running for pull requests opened by external contributors cc @n1t0

.github/workflows/node.yml

@@ -4,6 +4,9 @@ on:
   push:
     paths-ignore:
       - bindings/python/**
+  pull_request:
+    paths-ignore:
+      - bindings/python/**
 
 jobs:
   build_and_test:

.github/workflows/python.yml

@@ -4,6 +4,9 @@ on:
   push:
     paths-ignore:
       - bindings/node/**
+  pull_request:
+    paths-ignore:
+      - bindings/node/**
 
 jobs:
   code_quality:

.github/workflows/rust.yml

@@ -1,6 +1,6 @@
 name: Rust
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build: