limits supported architectures

.github/workflows/main.yml

@@ -16,10 +16,6 @@ jobs:
           - arduino:avr:mega:cpu=atmega1280
           - arduino:avr:mega:cpu=atmega2560
           - arduino:avr:leonardo
-          - arduino:samd:nano_33_iot
-          - arduino:megaavr:uno2018:mode=on
-          - arduino:mbed:nano33ble
-          - arduino:mbed_nano:nanorp2040connect
 
     steps:
       - uses: actions/checkout@v4
@@ -31,30 +27,6 @@ jobs:
             - examples/AnalogAndVoltage
             - examples/EEPROMCalibration
           
-  build-for-esp32:
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        fqbn:
-          - esp32:esp32:esp32
-          - esp32:esp32:esp32s3
-          - esp32:esp32:esp32c3
-
-    steps:
-      - uses: actions/checkout@v4
-      - uses: arduino/compile-sketches@v1
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          fqbn: ${{ matrix.fqbn }}
-          platforms: |
-            - name: esp32:esp32
-              source-url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
-          sketch-paths: |
-            - examples/AnalogAndVoltage
-            - examples/EEPROMCalibration
-          cli-compile-flags: |
-            - --warnings="none"
   lint:
     runs-on: ubuntu-latest
     steps:

library.properties

@@ -6,5 +6,5 @@ sentence=Arduino voltage reference library
 paragraph=Arduino voltage reference library
 category=Other
 url=https://github.com/rlogiacco/VoltageReference
-architectures=*
+architectures=avr
 includes=VoltageReference.h