Revert "Use Github Action as a release pipeline to Docker (#9720)" (#9738)

This reverts commit 1a72d3b4f8.

.github/workflows/docker.yml

@@ -1,42 +0,0 @@
-# This is a basic workflow to help you get started with Actions
-
-name: Run Docker
-
-# Controls when the workflow will run
-on:
-  push:
-    branches:
-      - 'master'
-    tags:
-      - 'v*' 
-  workflow_dispatch:
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
-jobs:
-  release:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Inject slug/short variables
-        uses: rlespinasse/github-slug-action@v3.x
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Login to Docker Hub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      - name: Build and push Docker images
-        # You may pin to the exact commit or the version.
-        # uses: docker/build-push-action@1bc1040caef9e604eb543693ba89b5bf4fc80935
-        uses: docker/build-push-action@v2.6.1
-        with:
-          image: ${{ secrets.DOCKERHUB_USERNAME }}/nodebb
-          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
-          push: true
-          # List of tags
-          tags: ${{ env.GITHUB_REF_SLUG }},${{ env.GITHUB_BASE_REF_SLUG }},${{ env.GITHUB_SHA_SHORT }}