add librdata to github workflow

Author: shun2wang

.github/workflows/ubuntu.yml

@@ -45,6 +45,8 @@ jobs:
             sudo apt install libminizip-dev # required by freexl
             git clone https://github.com/jasp-stats/freexl.git
             cd freexl && ./configure && make && sudo make install
+            git clone https://github.com/WizardMac/librdata.git
+            cd librdata && ./autogen.sh && ./configure && make && sudo make install
             
       - name: Install boost
         uses: MarkusJx/install-boost@v2.4.4