docker login

Author: gesellix

.github/workflows/ci.yml

@@ -26,10 +26,17 @@ jobs:
       - name: Install Docker on macOS
         if: matrix.os == 'macos-latest'
         uses: ./.github/actions/docker-install-macos
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: docker version
         run: docker version
       - name: docker info
         run: docker info
+      - name: java version
+        run: java -version
       - name: Set up Go
         if: matrix.os == 'windows-latest'
         uses: actions/setup-go@v2