name: Install Syft & Grype
description: Installs Syft & Grype.
runs:
  using: "composite"
  steps:
    - name: Install Syft & Grype
      shell: bash
      working-directory: /tmp
      env:
        SYFT_VERSION: "0.72.0"
        GRYPE_VERSION: "0.57.1"
        OS: ${{ runner.os }}
        ARCH: ${{ runner.arch }}
      run: |
        echo "::group::Download and Install Syft & Grype"
        # Translate GitHub runner naming conventions to GOOS / GOARCH conventions
        if [[ "${OS}" = "macOS" ]]; then
          OS="darwin"
        else
          OS=${OS,,}
        fi

        if [[ "${ARCH}" = "X64" ]]; then
          ARCH="amd64"
        else
          ARCH=${ARCH,,}
        fi

        echo "Downloading for ${OS}/${ARCH}"

        curl -fsSLo syft_${SYFT_VERSION}_${OS}_${ARCH}.tar.gz https://github.com/anchore/syft/releases/download/v${SYFT_VERSION}/syft_${SYFT_VERSION}_${OS}_${ARCH}.tar.gz
        tar -xzf syft_${SYFT_VERSION}_${OS}_${ARCH}.tar.gz
        sudo install syft /usr/bin/syft
        curl -fsSLo grype_${GRYPE_VERSION}_${OS}_${ARCH}.tar.gz https://github.com/anchore/grype/releases/download/v${GRYPE_VERSION}/grype_${GRYPE_VERSION}_${OS}_${ARCH}.tar.gz
        tar -xzf grype_${GRYPE_VERSION}_${OS}_${ARCH}.tar.gz
        sudo install grype /usr/bin/grype

        echo "::endgroup::"
        syft version
        grype version
