Update maven.yml

Author: slachiewicz

.github/workflows/maven.yml

@@ -24,8 +24,8 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest,windows-latest, macOS-latest]
-        java: [8, 11, 14, 15-ea]
+        os: [ubuntu-latest]
+        java: [8]
       fail-fast: false
 
     runs-on: ${{ matrix.os }}
@@ -44,9 +44,10 @@ jobs:
             maven-${{ matrix.os }}-
 
       - name: Set up JDK
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.2.0
         with:
           java-version: ${{ matrix.java }}
+          distribution: 'temurin'
 
       - name: Build with Maven
         run: mvn install javadoc:javadoc -e -B -V -Pno-tests-if-not-on-osx