Try to install pscopg2 prereqs in sphinx gh action part 6

Author: TorecLuik

.github/workflows/sphinx.yml

@@ -11,6 +11,21 @@ jobs:
         contents: write
     steps:
     - uses: actions/checkout@v4
+    - name: Pre-build Setup
+      run: |
+        apt-get update -y && \
+        apt-get install -y gcc python3-dev libpq-dev
+        # Find pg_config and add it to PATH if not found
+        if ! command -v pg_config &> /dev/null; then
+          PG_CONFIG_PATH=$(find /usr/lib/postgresql -type f -name pg_config | head -n 1)
+          if [ -n "$PG_CONFIG_PATH" ]; then
+            export PATH=$(dirname "$PG_CONFIG_PATH"):$PATH
+          else
+            echo "pg_config not found, exiting..." >&2
+            exit 1
+          fi
+        fi
+        pg_config --version
     - name: Build HTML
       uses: ammaraskar/sphinx-action@master
       env: