Fix pull request docker build

.github/workflows/docker.yml

@@ -56,6 +56,7 @@ jobs:
         uses: docker/setup-buildx-action@v1
 
       - name: Login to DockerHub
+        if: ${{env.SHOULD_PUSH}}
         uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
@@ -73,6 +74,7 @@ jobs:
           tags: ${{steps.meta.outputs.tags}}
 
       - name: Sync README.MD
+        if: ${{env.SHOULD_PUSH}}
         uses: ms-jpq/sync-dockerhub-readme@v1
         with:
           username: ${{ secrets.DOCKER_USERNAME }}

.github/workflows/native-build.yml

@@ -6,7 +6,6 @@ on:
       - next
     tags:
      - v*
-  pull_request:
 
 jobs:
   update: