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GitHub Actions: Testing, Build, Release, and Deploy Pipelines/Build a Docker image

Use Buildx for modern Docker builds.

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Section: Testing and build pipelines

Build a Docker image

yaml
yaml
- uses: docker/setup-buildx-action@v3
- uses: docker/build-push-action@v6
  with:
    context: .
    push: false
    tags: my-app:ci
Explanation

This is a common building block for containerized apps and release pipelines.

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