Include test run in publish snapshot action

Author: oliemansm

.github/workflows/snapshot.yml

@@ -11,8 +11,35 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: gradle/wrapper-validation-action@v1
+  test:
+    name: Test run
+    needs: validation
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Java
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+      - name: Cache Gradle
+        uses: actions/cache@v2
+        env:
+          java-version: 8
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ env.java-version }}-gradle-${{ hashFiles('**/*.gradle*') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ env.java-version }}-gradle-
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+      - name: Gradle Check
+        run: ./gradlew --info check
   build:
     name: Publish snapshot
+    needs: test
     runs-on: ubuntu-latest
     steps:
       - name: Checkout