Add Docker Build CI

[aoirint]

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[aoirint]

WARNING: No output specified with docker-container driver. Build result will only remain in the build cache. To push result image into registry use --push or to load image into docker use --load
ERROR: failed to solve: error writing layer blob: failed to authorize: failed to fetch anonymous token: unexpected status from GET request to https://ghcr.io/token?scope=repository%3Aamaterusdb%2Famaterus_admin_gradio%3Apull%2Cpush&service=ghcr.io: 403 Forbidden
Error: buildx failed with: ERROR: failed to solve: error writing layer blob: failed to authorize: failed to fetch anonymous token: unexpected status from GET request to https://ghcr.io/token?scope=repository%3Aamaterusdb%2Famaterus_admin_gradio%3Apull%2Cpush&service=ghcr.io: 403 Forbidden

こんな感じのメッセージが出てCIが落ちるので、プルリクエストでDockerイメージをビルドするのはいったんやめておく