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GitHub Action

Xeol End-of-Life (EOL) Scan

v1.0.2

Xeol End-of-Life (EOL) Scan

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Xeol End-of-Life (EOL) Scan

Scan docker containers with Xeol for End-of-Life (EOL) packages

Installation

Copy and paste the following snippet into your .yml file.

              

- name: Xeol End-of-Life (EOL) Scan

uses: xeol-io/[email protected]

Learn more about this action in xeol-io/xeol-action

Choose a version

GitHub Action for End-of-Life (EOL) Scanning

Test Status GitHub release License: MIT

Find End-of-life (EOL) software in files or containers at lightning speed

This is a GitHub Action for invoking the Xeol scanner and returning the end-of-life (EOL) packages, and fail if an out-of-date package is found.

Use this in your workflows to quickly verify files or containers' content after a build and before pushing, allowing PRs, or deploying updates.

The action invokes the xeol command-line tool, with these benefits:

  • Runs locally, without sending data outbound - no credentials required!
  • Speedy scan operations
  • Scans both paths and container images

By default, a scan will produce very detailed output on system packages like an RPM or DEB, but also language-based packages. These are some of the supported packages and libraries:

Supported Linux Distributions:

  • Alpine
  • BusyBox
  • CentOS and RedHat
  • Debian and Debian-based distros like Ubuntu

Supported packages and libraries:

  • Ruby Bundles
  • Python Wheel, Egg, requirements.txt
  • JavaScript NPM/Yarn
  • Java JAR/EAR/WAR, Jenkins plugins JPI/HPI
  • Go modules

Container scanning

The simplest workflow for scanning a localbuild/testimage container:

- name: Set up Docker Buildx
  uses: docker/setup-buildx-action@v1

- name: build local container
  uses: docker/build-push-action@v2
  with:
    tags: localbuild/testimage:latest
    push: false
    load: true

- name: Scan image
  uses: noqcks/xeol-action@v1
  with:
    image: "localbuild/testimage:latest"

Directory scanning

To scan a directory, add the following step:

- name: Scan current project
  uses: noqcks/xeol-action@v1
  with:
    path: "."

The path key allows any valid path for the current project. The root of the path ("." in this example) is the repository root.

Scanning an SBOM file

Use the sbom key to scan an SBOM file:

- name: Create SBOM
  uses: anchore/sbom-action@v0
  with:
    format: spdx-json
    output-file: "${{ github.event.repository.name }}-sbom.spdx.json"

- name: Scan SBOM
  uses: noqcks/xeol-action@v1
  with:
    sbom: "${{ github.event.repository.name }}-sbom.spdx.json"

Failing a build on EOL package found

By default, the action will fail if it finds any out-of-date software.

You change the fail-build field to false to avoid failing the build in the case that an out-of-date package is found:

- name: Scan image
  uses: noqcks/xeol-action@v1
  with:
    image: "localbuild/testimage:latest"
    fail-build: false

Action Inputs

The inputs image, path, and sbom are mutually exclusive to specify the source to scan; all the other keys are optional. These are all the available keys to configure this action, along with the defaults:

Input Name Description Default Value
image The image to scan N/A
path The file path to scan N/A
sbom The SBOM to scan N/A
registry-username The registry username to use when authenticating to an external registry
registry-password The registry password to use when authenticating to an external registry
fail-build Fail the build if an end-of-life (EOL) software is found true
output-format Set the output parameter after successful action execution. Valid choices are json, and table, where table output will print to the console instead of generating a file. table

Action Outputs

Output Name Description Type
json Path to the report file , if output-format is json string

Example Workflow

Assuming your repository has a Dockerfile in the root directory:

name: Container Image CI
on: [push]
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Build the container image
        run: docker build . --file Dockerfile --tag localbuild/testimage:latest
      - uses: noqcks/xeol-action@v1
        with:
          image: "localbuild/testimage:latest"
          fail-build: true

noqcks/xeol-action/download-xeol

A sub-action to download Xeol.

Input parameters:

Parameter Description Default
xeol-version An optional Xeol version to download, defaults to the pinned version in XeolVersion.js.

Output parameters:

Parameter Description
cmd a reference to the Xeol binary.

cmd can be referenced in a workflow like other output parameters: ${{ steps.<step-id>.outputs.cmd }}

Example usage:

- uses: noqcks/xeol-action/download-xeol@v3
  id: xeol
- run: ${{steps.xeol.outputs.cmd}} dir:.

Contributing

We love contributions, feedback, and bug reports. For issues with the invocation of this action, file issues in this repository.

For contributing, see Contributing.

More Information

For documentation on Xeol itself, including other output capabilities, see the xeol project

Diagnostics

This action makes extensive use of GitHub Action debug logging, which can be enabled as described here by setting a secret in your repository of ACTIONS_STEP_DEBUG to true.