Update ubuntu 20.04 runner.

.github/workflows/build.yml

@@ -1,7 +1,7 @@
 name: build
-on: 
-  push: 
-    branches: 
+on:
+  push:
+    branches:
       - master
   pull_request:
 
@@ -12,7 +12,7 @@ jobs:
   compilation:
     name: Compilation and Unit Tests
     runs-on: ${{ matrix.os }}
-    strategy: 
+    strategy:
       matrix:
         include:
           - os: macos-latest
@@ -33,7 +33,7 @@ jobs:
             inklecate_url: https://github.com/inkle/ink/releases/download/v1.1.1/inklecate_windows.zip
             proof: true
             unreal: false
-          - os: "ubuntu-20.04"
+          - os: "ubuntu-22.04"
             artifact: linux
             name: Linux x64
             inklecate_url: https://github.com/inkle/ink/releases/download/v1.1.1/inklecate_linux.zip
@@ -146,7 +146,7 @@ jobs:
         mkdir deps/inkcpp
         cp ../../build/comp_cl/* deps/inkcpp/
         chmod +x deps/inkcpp/inkcpp_cl
-    
+
     # Run it
     - name: Run Ink Proof
       if: ${{ matrix.proof }}
@@ -230,7 +230,7 @@ jobs:
     name: Build Python package
     needs: compilation
     runs-on: ubuntu-latest
-    steps:        
+    steps:
     - uses: actions/checkout@v4
       with:
         submodules: true
@@ -251,12 +251,12 @@ jobs:
       run: python3 -m build
 
     - uses: suisei-cn/[email protected]
-      name: Download Inklecate 
-      id: download_inklecate 
+      name: Download Inklecate
+      id: download_inklecate
       with:
         url: https://github.com/inkle/ink/releases/download/v1.1.1/inklecate_linux.zip
         target: "inklecate/"
-    - name: Deploy Inkelcate 
+    - name: Deploy Inkelcate
       shell: bash
       run: |
         cd inklecate
@@ -327,13 +327,13 @@ jobs:
             echo "Reading results from $f"
             cat "$f" >> comment.txt
           done
-      
+
       # Post Comment
       - uses: marocchino/[email protected]
         with:
           recreate: true
           path: comment.txt
-  
+
   pages:
     permissions:
       contents: write