Update main.yml

Author: danirabbit

.github/workflows/main.yml

@@ -1,17 +1,22 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
 
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     container:
-      image: elementary/docker:unstable
+      image: elementary/docker:next-unstable
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install Dependencies
       run: |
         apt update
@@ -32,7 +37,7 @@ jobs:
       image: valalang/lint
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Lint
       run: |
         io.elementary.vala-lint -d daemon