test: docker is now tested using [autotest](https://docs.docker.com/docker-hub/builds/automated-testing/)

.github/workflows/docker.yml

@@ -1,28 +0,0 @@
-name: Docker build & publish
-
-on:
-  push:
-    branches: ["master"]
-  pull_request:
-    branches: ["master"]
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-      - name: Login to Docker Hub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build
-        if: ${{ github.event_name == 'pull_request' }}
-        uses: docker/build-push-action@v4
-      - name: Build & publish
-        if: ${{ github.event_name == 'push' }}
-        uses: docker/build-push-action@v4
-        with:
-          push: true
-          tags: peerjs/peerjs-server-test:nightly