upgraded ubuntu builder version 18.04=>22.04

.github/workflows/build-app-beta.yaml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macOS-10.15, windows-2022, ubuntu-18.04]
+        os: [macOS-10.15, windows-2022, ubuntu-22.04]
         # os: [macOS-10.15]
 
     steps:
@@ -46,7 +46,7 @@ jobs:
         run: |
           yarn fillPackagedPlugins
       - name: Install Snapcraft
-        if: matrix.os == 'ubuntu-18.04'
+        if: matrix.os == 'ubuntu-22.04'
         uses: samuelmeuli/action-snapcraft@v1
       - name: Publish
         run: |
@@ -66,7 +66,7 @@ jobs:
           APPLE_ID_PASSWORD: ${{ secrets.APPLE_ID_PASSWORD }}
 
       - name: publishSnap
-        if: matrix.os == 'ubuntu-18.04'
+        if: matrix.os == 'ubuntu-22.04'
         run: |
           snapcraft upload --release=beta app/dist/*.snap
         env: