added docker hub

.github/workflows/main.yml

@@ -26,6 +26,8 @@ on:
       - ".github/ISSUE_TEMPLATE/**"
 
 env:
+  DOCKERHUB_SLUG: arabcoders/ytptube
+  GHCR_SLUG: ghcr.io/arabcoders/ytptube
   PLATFORMS: linux/amd64
 
 jobs:
@@ -53,7 +55,9 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: |
+            ${{ env.DOCKERHUB_SLUG }}
+            ${{ env.GHCR_SLUG }}
           tags: |
             type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
             type=ref,event=branch
@@ -69,6 +73,12 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
@@ -79,3 +89,19 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha, scope=${{ github.workflow }}
           cache-to: type=gha, scope=${{ github.workflow }}
+
+  dockerhub-sync-readme:
+    needs: push-build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Sync README
+        uses: docker://lsiodev/readme-sync:latest
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}
+          GIT_REPOSITORY: ${{ github.repository }}
+          DOCKER_REPOSITORY: ${{ env.DOCKERHUB_SLUG }}
+          GIT_BRANCH: master
+        with:
+          entrypoint: node
+          args: /opt/docker-readme-sync/sync