Update maven.yml

.github/workflows/maven.yml

@@ -9,7 +9,7 @@ on:
  pull_request:
 
 jobs:
-  build-and-test:
+  build-and-test-matrix:
     runs-on: ubuntu-latest
 
     strategy:
@@ -32,14 +32,37 @@ jobs:
         distribution: 'adopt'
         java-version: ${{ matrix.java-version }}
     - run: mvn -B install --no-transfer-progress --file pom.xml
+    
+    - name: Upload Artifact
+      uses: actions/upload-artifact@v2
+      with:
+       name: spring-petclinic
+       path: ${{ github.workspace }}/target/spring-petclinic*
+  
   
   build-image-and-publish:
     runs-on: ubuntu-latest
-    needs: [build-and-test]
+    needs: [build-and-test-matrix]
     
     steps:
+    
     - uses: actions/checkout@v2
-
+    
+    - name: Cache local Maven repository
+      uses: actions/cache@v2
+      with:
+       path: ~/.m2/repository
+       key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+       restore-keys: |
+        ${{ runner.os }}-maven-
+    
+    - name: Setup Java and Build
+      uses: actions/setup-java@v2
+      with:
+        distribution: 'adopt'
+        java-version: 8
+    - run: mvn -B install --no-transfer-progress --file pom.xml
+    
     - name: Build image
       uses: bigloupe/buildpacks-action@master
       with:
@@ -47,4 +70,4 @@ jobs:
         tag: '1.0.0'
         path: 'target/spring-petclinic-2.4.5.jar'
         builder: 'gcr.io/paketo-buildpacks/builder:tiny'
-        env: 'HELLO=WORLD FOO=BAR BAZ'
+        env: 'BP_JVM_VERSION=8.*'