Update CI configuration for macOS and JDK version

Restore jdk 1.8 and remove later versions now in different location in image

Author: aymanhab

.github/workflows/continuous-integration.yml

@@ -159,7 +159,7 @@ jobs:
   mac:
     name: Mac
 
-    runs-on: macos-15
+    runs-on: macos-14
 
     steps:
     - name: Checkout opensim-gui
@@ -187,11 +187,11 @@ jobs:
         mkdir gfortran_version
         gfortran -v &> gfortran_version/gfortran_version.txt
     
-    - name: Set up JDK 1.11
+    - name: Set up JDK 1.8
       uses: actions/setup-java@v3
       with:
         distribution: 'zulu'
-        java-version: 11
+        java-version: 8
 
     # - name: Setup tmate session to debug the workflow through SSH.
     #   uses: mxschmitt/action-tmate@v2
@@ -210,13 +210,14 @@ jobs:
         sudo rm -rf /Library/Java/JavaVirtualMachines/zulu-14.jdk
         sudo rm -rf /Library/Java/JavaVirtualMachines/zulu-13.jdk
         sudo rm -rf /Library/Java/JavaVirtualMachines/zulu-12.jdk
-        #sudo rm -rf /Library/Java/JavaVirtualMachines/zulu-11.jdk
+        sudo rm -rf /Library/Java/JavaVirtualMachines/zulu-11.jdk
         sudo rm -rf /Library/Java/JavaVirtualMachines/adoptopenjdk-14.jdk
         sudo rm -rf /Library/Java/JavaVirtualMachines/adoptopenjdk-13.jdk
         sudo rm -rf /Library/Java/JavaVirtualMachines/adoptopenjdk-12.jdk
-        #sudo rm -rf /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk
+        sudo rm -rf /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk
+        sudo rm -rf Java_Temurin-Hotspot_jdk
         /usr/libexec/java_home -V
-        export JAVA_HOME=$(/usr/libexec/java_home -v 1.11)
+        export JAVA_HOME=$(/usr/libexec/java_home -v 1.8)
         echo "JAVA_HOME=$JAVA_HOME" >> $GITHUB_ENV
         echo $JAVA_HOME
         wget https://archive.apache.org/dist/netbeans/netbeans-installers/17/Apache-NetBeans-17-bin-macosx.dmg