Update GitHub actions script

.github/workflows/continuous-integration.yml

@@ -45,7 +45,9 @@ jobs:
           ./arduino-cli config set library.enable_unsafe_install true
 
       - name: Install Libraries Required by Unit Tests
-        run: ./arduino-cli lib install AUnit Time Timezone
+        run: |
+          ./arduino-cli lib install "hd44780" "NTPClient" "RotaryEncoder" "Time" "Timezone"
+          ./arduino-cli lib install --git-url "https://github.com/NorthernWidget/DS3231.git"
 
       - name: List top directory
         run: ls -lah
@@ -89,6 +91,7 @@ jobs:
           ./arduino-cli config add board_manager.additional_urls https://arduino.esp8266.com/stable/package_esp8266com_index.json
           ./arduino-cli core update-index
           ./arduino-cli core install esp8266:esp8266
+          ./arduino-cli config set library.enable_unsafe_install true
 
       - name: Install Libraries Required by Sketch
         run: |