update github action to set tag and alias in single step

Author: leighmcculloch

.github/workflows/newbuild.yml

@@ -425,8 +425,9 @@ jobs:
     steps:
     - name: Create Tag
       id: tag
-      run: echo "tag=${{ needs.setup.outputs.tag-prefix }}-${{ matrix.tag }}" >> $GITHUB_OUTPUT
-      run: echo "tag-alias=${{ needs.setup.outputs.tag-alias-prefix }}-${{ matrix.tag }}" >> $GITHUB_OUTPUT
+      run: |
+        echo "tag=${{ needs.setup.outputs.tag-prefix }}-${{ matrix.tag }}" >> $GITHUB_OUTPUT
+        echo "tag-alias=${{ needs.setup.outputs.tag-alias-prefix }}-${{ matrix.tag }}" >> $GITHUB_OUTPUT
     - uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
       with:
         registry: ${{ env.REGISTRY }}