Revert add Java 17

Author: jeff5

.github/workflows/ant-regrtest.yml

@@ -4,7 +4,7 @@ name: ant regrtest 2.7
 
 on:
   push:
-    #branches: [ master, test-java-17-25 ]
+    branches: [ master ]
   pull_request:
     branches: [ master ]
 
@@ -36,34 +36,10 @@ jobs:
       run: ant -noinput -buildfile build.xml regrtest-ci
 
 
-#  ant-regrtest-windows-jdk11:
-#
-#    runs-on: windows-latest
-#    timeout-minutes: 60
-#
-#    steps:
-#    - run: echo "Branch ${{ github.ref }} of repository ${{ github.repository }}."
-#
-#    # Some tests require exactly-expected line endings
-#    - run: git config --global core.autocrlf input
-#
-#    - uses: actions/checkout@v4
-#
-#    - name: Set up JDK 11
-#      uses: actions/setup-java@v4
-#      with:
-#        java-version: '11'
-#        distribution: 'temurin'
-#
-#    - name: Regression test with Ant
-#      run: ant -noinput -buildfile build.xml regrtest-ci
-
-
-  ant-regrtest-ubuntu-jdk17:
+  ant-regrtest-windows-jdk11:
 
-    runs-on: ubuntu-latest
-    timeout-minutes: 40
-    continue-on-error: true
+    runs-on: windows-latest
+    timeout-minutes: 60
 
     steps:
     - run: echo "Branch ${{ github.ref }} of repository ${{ github.repository }}."
@@ -73,10 +49,10 @@ jobs:
 
     - uses: actions/checkout@v4
 
-    - name: Set up JDK 17
+    - name: Set up JDK 11
       uses: actions/setup-java@v4
       with:
-        java-version: '17'
+        java-version: '11'
         distribution: 'temurin'
 
     - name: Regression test with Ant