基于GitHub仓库构建Docker镜像并发布至Docker Hub无响应问题求助

Hey there, I see the issue with your GitHub Actions workflow—it’s missing a crucial step that’s causing it to do nothing when you push code! Let’s fix that right away.

The core problem is your workflow doesn’t check out your repository code before trying to build the Docker image. Without pulling your modified lib files and Dockerfile into the runner environment, the Docker build action has zero content to work with. No code means no build, hence the "nothing happening" behavior.

Here’s the corrected workflow that will properly build and push your image to Docker Hub:

name: Build Docker Container Image
on: push
jobs:
  build-container:
    name: Build container
    runs-on: ubuntu-latest
    steps:
      # First, pull your repo code into the GitHub runner environment
      - name: Checkout repository code
        uses: actions/checkout@v4

      # Authenticate with Docker Hub for push permissions
      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USER_NAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      # Build the image and push it to your Docker Hub repository
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ferdaozdemir/oyente:latest

Let me break down the key fixes and improvements:

• Added the checkout step: actions/checkout@v4 is non-negotiable—it fetches your forked repo’s code (including those modified lib versions) so the Docker build has access to all necessary files. Don’t skip this!
• Upgraded action versions: The v1 of docker/build-push-action is outdated, so I switched to the latest stable v5. I also added a separate login step for clarity, which makes troubleshooting auth issues easier.
• Explicit context and push flag: context: . tells Docker to use your repo root as the build context, and push: true ensures the finished image gets pushed to Docker Hub once built successfully.

A few quick checks to confirm everything will work smoothly:

• Make sure you have a valid Dockerfile in the root of your forked repository—this is what Docker uses to define how to build your image.
• Double-check that your GitHub Secrets (DOCKER_USER_NAME and DOCKER_PASSWORD) are correctly set in your repo’s Settings > Secrets and variables > Actions menu.
• Ensure your Docker Hub repo ferdaozdemir/oyente is either public, or your Docker credentials have permission to push to private repos.

内容的提问来源于stack exchange，提问作者Ferda-Ozdemir-Sonmez