Separate CI test and build into jobs

.github/workflows/gradle.yml

@@ -1,7 +1,7 @@
 # This workflow will build a Java project with Gradle
 # For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
 
-name: Build SlimeVR Server with Gradle
+name: SlimeVR Server
 
 on:
   push:
@@ -10,8 +10,7 @@ on:
     branches: [ main ]
 
 jobs:
-  build:
-
+  test:
     runs-on: ubuntu-latest
 
     steps:
@@ -24,10 +23,10 @@ jobs:
         # Relative path under $GITHUB_WORKSPACE to place the repository
         path: Slime Java Commons
     
-    - name: Set up JDK 11
+    - name: Set up JDK 8
       uses: actions/setup-java@v2.1.0
       with:
-        java-version: '11'
+        java-version: '8'
         distribution: 'adopt'
         
     - name: Grant execute permission for gradlew
@@ -35,6 +34,28 @@ jobs:
       
     - name: Test with Gradle
       run: ./gradlew clean test
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2.3.4
+    
+    - name: Clone Slime Java Commons
+      uses: actions/checkout@v2.3.4
+      with:
+        repository: Eirenliel/slime-java-commons
+        # Relative path under $GITHUB_WORKSPACE to place the repository
+        path: Slime Java Commons
+    
+    - name: Set up JDK 8
+      uses: actions/setup-java@v2.1.0
+      with:
+        java-version: '8'
+        distribution: 'adopt'
+        
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
       
     - name: Build with Gradle
       run: ./gradlew clean serverJar