This GitHub Action use kaniko and Amazon Linux container with nitro-cli to build a reproducible AWS Nitro Enclaves EIF file and its information.

  - name: Build EIF
    id: build-eif
    uses: richardfan1126/nitro-enclaves-eif-build-action@v1
    with:
      docker-build-context-path: app/
      dockerfile-path: Dockerfile

This action only runs on x86 Linux runner.

• docker-build-context-path

  The path of the Docker build context. Usually, it is the directory containing your Dockerfile.

  This path is relative to your GitHub project root directory.

• dockerfile-path

  The name of the Dockerfile used to build the EIF file.

• eif-file-path

  The path of the built EIF file

• eif-info-path

  The path of the text file containing the EIF information

  Example of the file content:

  {
    "EifVersion": 4,
    "Measurements": {
      "HashAlgorithm": "Sha384 { ... }",
      "PCR0": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
      "PCR1": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
      "PCR2": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
    },
    "IsSigned": false,
    "CheckCRC": true,
    "ImageName": "1111111111111",
    "ImageVersion": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
    "Metadata": {
      "BuildTime": "2020-01-01T00:00:00.000000000+00:00",
      "BuildTool": "nitro-cli",
      "BuildToolVersion": "1.0.0",
      "OperatingSystem": "Linux",
      "KernelVersion": "4.0.0",
      "DockerInfo": {
        "Architecture": "amd64",
        "Author": "",
        "Comment": "",
        "Config": {
          "AttachStderr": false,
          "AttachStdin": false,
          "AttachStdout": false,
          "Cmd": [
            "/bin/sh",
            "-c",
            "/app"
          ],
          "Domainname": "",
          "Entrypoint": null,
          "Env": [
            "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
            "ARCH=x86_64"
          ],
          "ExposedPorts": null,
          "Hostname": "",
          "Image": "sha256:1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
          "Labels": null,
          "OnBuild": null,
          "OpenStdin": false,
          "StdinOnce": false,
          "Tty": false,
          "User": "",
          "WorkingDir": "/app"
        },
        "Created": "0001-01-01T00:00:00Z",
        "DockerVersion": "",
        "Id": "sha256:1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
        "Os": "linux",
        "Parent": "",
        "RepoDigests": [],
        "RepoTags": [
          "1111111111111:latest"
        ],
        "Size": 9999999,
        "VirtualSize": 9999999
      }
    }
  }