name: PR to update CPE dictionary index
on:
  schedule:
    - cron: "0 1 * * 1" # every monday at 1 AM

  workflow_dispatch:

permissions:
  contents: read

env:
  SLACK_NOTIFICATIONS: true

jobs:
  upgrade-cpe-dictionary-index:
    # Runner definition: workflows/.github/runs-on.yml
    runs-on: runs-on=${{ github.run_id }}/runner=small-arm
    permissions:
      contents: read
      packages: write
    if: github.repository == 'anchore/syft' # only run for main repo
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        id: bootstrap

      - name: Login to GitHub Container Registry
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | ${{ steps.bootstrap.outputs.oras }} login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Pull CPE cache from registry
        run: make generate:cpe-index:cache:pull

      - name: Update CPE cache from NVD API
        run: make generate:cpe-index:cache:update
        env:
          NVD_API_KEY: ${{ secrets.NVD_API_KEY }}

      - name: Generate CPE dictionary index
        run: make generate:cpe-index:build

      - name: Push updated CPE cache to registry
        run: make generate:cpe-index:cache:push

      - uses: actions/create-github-app-token@67018539274d69449ef7c02e8e71183d1719ab42 #v2.1.4
        id: generate-token
        with:
          app-id: ${{ secrets.TOKEN_APP_ID }}
          private-key: ${{ secrets.TOKEN_APP_PRIVATE_KEY }}

      - uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e #v7.0.8
        with:
          signoff: true
          delete-branch: true
          branch: auto/latest-cpe-dictionary-index
          labels: dependencies
          commit-message: "chore(deps): update CPE dictionary index"
          title: "chore(deps): update CPE dictionary index"
          body: |
            Update CPE dictionary index based on the latest available CPE dictionary
          token: ${{ steps.generate-token.outputs.token }}

      - uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e #v3.19.0
        with:
          status: ${{ job.status }}
          fields: workflow,eventName,job
          text: Syft CPE dictionary index update failed
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_TOOLBOX_WEBHOOK_URL }}
        if: ${{ failure() && env.SLACK_NOTIFICATIONS == 'true' }}