add libs needed for linux build on CI server

.github/workflows/main.yml

@@ -22,5 +22,8 @@ jobs:
       - name: Install extra python tools
         run: |
           pip install -U adafruit-nrfutil
+      - name: Install libs needed for linux build
+        run: |
+          sudo apt install -y libpsocksxx-dev
       - name: Build
         run: platformio run -e tbeam -e heltec -e lora-relay-v1 -e linux