Delete main.yml

.github/workflows/main.yml

@@ -1,9 +0,0 @@
-name: Test
-on: push
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: Build all example sketches
-      uses: antimatter15/esp8266-arduino-builder-action@v4.0.0