update workflows to pinned ubuntu version (#48)

Author: Carl Sverre

.github/workflows/style.yml

@@ -1,10 +1,10 @@
 name: Fix Code Styling
 
-on: [ push ]
+on: [push]
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout code
@@ -26,4 +26,4 @@ jobs:
       - name: Commit linted files
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
-          commit_message: "Fix code styling (ci skip)"
+          commit_message: "Fix code styling"

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: Tests
+name: tests
 
 on:
   push:
@@ -13,7 +13,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     if: "!contains(github.event.head_commit.message, 'ci skip')"
     strategy:
       fail-fast: false