fix: ci

Author: ayushsharma82

.github/workflows/ci.yml

@@ -143,7 +143,7 @@ jobs:
         run: pip install platformio
 
       - name: Install Platform
-        if: !!matrix.platform
+        if: ${{ matrix.platform }}
         run: platformio platform install ${{ matrix.platform }}
 
       - run: PLATFORMIO_SRC_DIR=examples/Demo PIO_BOARD=${{ matrix.board }} pio run -e ${{ matrix.env }}