# https://help.github.com/en/articles/metadata-syntax-for-github-actions name: Build and push Docker images description: Build and push Docker images with Buildx author: docker branding: icon: 'anchor' color: 'blue' inputs: add-hosts: description: "List of a customs host-to-IP mapping (e.g., docker:10.180.0.1)" required: false allow: description: "List of extra privileged entitlement (e.g., network.host,security.insecure)" required: false attests: description: "List of attestation parameters (e.g., type=sbom,generator=image)" required: false build-args: description: "List of build-time variables" required: false build-contexts: description: "List of additional build contexts (e.g., name=path)" required: false builder: description: "Builder instance" required: false cache-from: description: "List of external cache sources for buildx (e.g., user/app:cache, type=local,src=path/to/dir)" required: false cache-to: description: "List of cache export destinations for buildx (e.g., user/app:cache, type=local,dest=path/to/dir)" required: false cgroup-parent: description: "Optional parent cgroup for the container used in the build" required: false context: description: "Build's context is the set of files located in the specified PATH or URL" required: false file: description: "Path to the Dockerfile" required: false labels: description: "List of metadata for an image" required: false load: description: "Load is a shorthand for --output=type=docker" required: false default: 'false' network: description: "Set the networking mode for the RUN instructions during build" required: false no-cache: description: "Do not use cache when building the image" required: false default: 'false' no-cache-filters: description: "Do not cache specified stages" required: false outputs: description: "List of output destinations (format: type=local,dest=path)" required: false platforms: description: "List of target platforms for build" required: false provenance: description: "Generate provenance attestation for the build (shorthand for --attest=type=provenance)" required: false pull: description: "Always attempt to pull all referenced images" required: false default: 'false' push: description: "Push is a shorthand for --output=type=registry" required: false default: 'false' sbom: description: "Generate SBOM attestation for the build (shorthand for --attest=type=sbom)" required: false secrets: description: "List of secrets to expose to the build (e.g., key=string, GIT_AUTH_TOKEN=mytoken)" required: false secret-envs: description: "List of secret env vars to expose to the build (e.g., key=envname, MY_SECRET=MY_ENV_VAR)" required: false secret-files: description: "List of secret files to expose to the build (e.g., key=filename, MY_SECRET=./secret.txt)" required: false shm-size: description: "Size of /dev/shm (e.g., 2g)" required: false ssh: description: "List of SSH agent socket or keys to expose to the build" required: false tags: description: "List of tags" required: false target: description: "Sets the target stage to build" required: false ulimit: description: "Ulimit options (e.g., nofile=1024:1024)" required: false github-token: description: "GitHub Token used to authenticate against a repository for Git context" default: ${{ github.token }} required: false outputs: imageid: description: 'Image ID' digest: description: 'Image digest' metadata: description: 'Build result metadata' runs: using: 'node20' main: 'dist/index.js' post: 'dist/index.js'