Updated CI workflow

Author: Nadahar

.github/workflows/ci.yaml

@@ -4,13 +4,13 @@ on: [push, pull_request]
 
 jobs:
   macos:
-    runs-on: macos-latest
+    runs-on: macos-13
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
-          distribution: 'adopt'
+          distribution: 'temurin'
           java-version: 8
       - name: Cache Maven packages
         uses: actions/cache@v3
@@ -26,9 +26,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
-          distribution: 'adopt'
+          distribution: 'temurin'
           java-version: 8
       - name: Cache Maven packages
         uses: actions/cache@v3
@@ -40,13 +40,13 @@ jobs:
         run: mvn package
 
   linux:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
-          distribution: 'adopt'
+          distribution: 'temurin'
           java-version: '8'
       - name: Cache Maven packages
         uses: actions/cache@v3