woodpecker: disable broken builds, add buildfs to pipeline

.woodpecker.yml

@@ -5,6 +5,7 @@ pipeline:
     commands:
       - pip install -U platformio
       - pio run -e ${VARIANT}
+      - pio run -e ${VARIANT} --target buildfs
 matrix:
   VARIANT:
     - bike
@@ -12,9 +13,6 @@ matrix:
     - esp32
     - esp32_wifi
     - esp32_bluetooth
-    - home_lighting-12f
-    - home_lighting_grb
-    - prototype
     - esp8266_wifi
     - esp8266
     - esp8266-12f