adds repo required by pyarrow

Author: chalmerlowe

.github/workflows/unittest.yml

@@ -23,6 +23,9 @@ jobs:
         python -m pip install nox
     - name: Install GDAL and Arrow
       run: |
+        sudo apt-get update
+        sudo apt-get install -y -V ca-certificates lsb-release wget software-properties-common
+        wget -O - https://apache.jfrog.io/artifactory/arrow/$(lsb_release --id --short | tr 'A-Z' 'a-z')/apache-arrow-apt-source.list | sudo tee /etc/apt/sources.list.d/apache-arrow.list
         sudo apt-get update
         sudo apt-get install -y libgdal-dev libarrow-dev libarrow-dataset-dev
     - name: Run unit tests