use arduino lib as escape string

Author: hathach

.github/workflows/githubci.yml

@@ -7,16 +7,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  ARDUINO_LIBS:
-    - 'Adafruit SPIFlash'
-    - 'MIDI Library'
-    - 'Adafruit seesaw Library'
-    - 'Adafruit NeoPixel'
-    - 'SdFat - Adafruit Fork'
-    - 'SD'
-    - 'Adafruit Circuit Playground'
-    - 'Adafruit InternalFlash'
-    - 'Pico PIO USB'
+  ARDUINO_LIBS: "\"Adafruit SPIFlash\" \"MIDI Library\" \"Adafruit seesaw Library\" \"Adafruit NeoPixel\" \"SdFat - Adafruit Fork\" \"SD\" \"Adafruit Circuit Playground\" \"Adafruit InternalFlash\" \"Pico PIO USB\""
 
 jobs:
   pre-commit:
@@ -86,13 +77,9 @@ jobs:
 
     - name: Install Libraries
       run: |
-        LIBS_STRING=""
-        for lib in "${{ env.ARDUINO_LIBS[@] }}"; do
-          LIBS_STRING+="\"$lib\" "
-        done
-        echo "$LIBS_STRING"        
+        echo ${{ env.ARDUINO_LIBS }}    
         # arduino-cli lib install "Adafruit SPIFlash" "MIDI Library" "Adafruit seesaw Library" "Adafruit NeoPixel" "SdFat - Adafruit Fork" "SD" "Adafruit Circuit Playground" "Adafruit InternalFlash" "Pico PIO USB"
-        arduino-cli lib install $LIBS_STRING
+        arduino-cli lib install ${{ env.ARDUINO_LIBS }}
 
     - name: test platforms
       run: python3 ci/build_platform.py ${{ matrix.arduino-platform }}