fix workflows.

.github/workflows/dart.yml

@@ -5,7 +5,7 @@ on: [push]
 jobs:
   test:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: actions/checkout@v1
@@ -35,9 +35,9 @@ jobs:
       fail-fast: false
       matrix:
         buildcommand: [linux]
-        os: [ubuntu-20.04]
+        os: [ubuntu-22.04]
         exclude:
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             buildcommand: linux
         include:
 #          No macos build for now, have to configure code signing..
@@ -61,10 +61,11 @@ jobs:
       - uses: subosito/flutter-action@v2
         with:
           channel: 'stable' # or: 'dev' or 'beta'
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@v3
         if: matrix.buildcommand == 'appbundle'
         with:
-          java-version: '12.x'
+          java-version: '17'
+          distribution: 'oracle'
       - name: Patch for linux build
         if: matrix.buildcommand == 'linux'
         run: |