actions/install-trivy/action.yml at main · 2Toad/actions · GitHub

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# -----------------------------------------------------------------------------
# Install Trivy
#
# Description:
#   This GitHub Action installs the Trivy Software Composition Analysis (SCA) tool
#   on the runner environment. Trivy is a comprehensive vulnerability scanner that
#   is used to detect security issues in container images, file systems, and
#   software dependencies.
#
# Usage Example:
#   jobs:
#     sca:
#       runs-on: ubuntu-latest
#       steps:
#         - name: Checkout code
#           uses: actions/checkout@v6
#
#         - name: Install Trivy
#           uses: 2Toad/actions/install-trivy@v2
#           with:
#             version: "0.69.3"  # optional, defaults to 0.69.3
#
#         - name: Run Trivy SCA Scan
#           uses: 2Toad/actions/run-trivy@v2
#           with:
#             path: "./src"
#             severity: "MEDIUM,HIGH,CRITICAL"
#
# -----------------------------------------------------------------------------

name: "Install Trivy"
description: "Install Trivy SCA tool"
inputs:
  version:
    description: "The version of Trivy to install (e.g., 0.69.3)"
    required: false
    default: "0.69.3"
runs:
  using: "composite"
  steps:
    - name: Install Trivy
      shell: bash
      env:
        INPUT_VERSION: ${{ inputs.version }}
      run: |
        deb_url="https://github.com/aquasecurity/trivy/releases/download/v${INPUT_VERSION}/trivy_${INPUT_VERSION}_Linux-64bit.deb"
        checksums_url="https://github.com/aquasecurity/trivy/releases/download/v${INPUT_VERSION}/trivy_${INPUT_VERSION}_checksums.txt"

        wget -q "$deb_url" -O trivy.deb
        wget -q "$checksums_url" -O checksums.txt

        # Verify checksum
        expected=$(grep "trivy_${INPUT_VERSION}_Linux-64bit.deb" checksums.txt | awk '{print $1}')
        actual=$(sha256sum trivy.deb | awk '{print $1}')
        if [ "$expected" != "$actual" ]; then
          echo "Checksum mismatch: expected $expected, got $actual"
          exit 1
        fi

        sudo dpkg -i trivy.deb
        rm trivy.deb checksums.txt