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:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    if: github.repository == 'anchore/syft' # only run for main repo
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 #v6.0.1
        with:
          persist-credentials: false

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

      - name: Login to GitHub Container Registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | .tool/oras login ghcr.io -u "$ACTOR" --password-stdin
        env:
          ACTOR: ${{ github.actor }}

      - 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@29824e69f54612133e76f7eaac726eef6c875baf #v2.2.1
        id: generate-token
        with:
          app-id: ${{ secrets.TOKEN_APP_ID }}
          private-key: ${{ secrets.TOKEN_APP_PRIVATE_KEY }}

      - uses: peter-evans/create-pull-request@98357b18bf14b5342f975ff684046ec3b2a07725 #v8.0.0
        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 }}

      - name: Notify Slack on failure
        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a #v2.1.1
        with:
          webhook: ${{ secrets.SLACK_TOOLBOX_WEBHOOK_URL }}
          webhook-type: incoming-webhook
          payload: |
            text: "Syft CPE dictionary index update failed"
            blocks:
              - type: section
                text:
                  type: mrkdwn
                  text: |
                    *Syft CPE dictionary index update failed*
                    • Workflow: `${{ github.workflow }}`
                    • Event: `${{ github.event_name }}`
                    • Job Status: `${{ job.status }}`
                    • <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|View Run>
        if: ${{ failure() && env.SLACK_NOTIFICATIONS == 'true' }}