Fix upload-docs workflow (#438)

Author: mcruzdev

.github/workflows/upload-docs.yml

@@ -20,9 +20,16 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK 1.8
+        uses: sdkman/sdkman-action@master
+        id: sdkman
+        with:
+          candidate: java
+          version: '8.0.332-tem'
+      - name: Set up 8.0.332-tem
         uses: actions/setup-java@v1
         with:
-          java-version: 8.0.332-tem
+          java-version: 8
+          jdkFile: ${{ steps.sdkman.outputs.file }}
       - uses: actions/cache@v1
         with:
           path: ~/.m2/repository