add pgdg apt repo

Author: Amogh-Bharadwaj

.github/workflows/flow.yml

@@ -129,6 +129,13 @@ jobs:
         run: |
           # No need to update man pages on package install
           sudo apt-get remove --purge man-db
+          # Add PGDG apt repo for latest PostgreSQL client packages
+          sudo install -d /usr/share/postgresql-common/pgdg
+          sudo curl -o /usr/share/postgresql-common/pgdg/apt.postgresql.org.asc \
+            --fail https://www.postgresql.org/media/keys/ACCC4CF8.asc
+          echo "deb [signed-by=/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc] \
+            https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" \
+            | sudo tee /etc/apt/sources.list.d/pgdg.list
           sudo apt-get update
           sudo apt-get install -y libgeos-dev
           # pg_dump must be >= the server major version; install v18 so it