Delete build.yml

.github/workflows/build.yml

@@ -1,21 +0,0 @@
-name: Builds, signs and publishes the WebExtension
-on:
-  push:
-    branches:
-      - master
-
-jobs:
-  publish-to-amo:
-    name: Build and publish the extension
-    runs-on: ubuntu-latest
-    steps:
-      - name: Pull and checkout source
-        uses: actions/checkout@master
-
-      - name: Sign the web-ext
-        uses: saphareas/sign-web-extension-action@master
-        with:
-          web-ext-id: "{your extension uuid}"
-          sign-listed: false
-          amo-api-key: ${{ secrets.AMO_API_KEY }}
-          amo-api-secret: ${{ secrets.AMO_API_SECRET }}