# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
# SPDX-FileCopyrightText: 2024–2025; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-FileType: SOURCE
# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu

### Version Master V8.02.768.2025.06.01

name: Retrieve the DNSSEC status at the time of updating the repository.

permissions:
  contents: write

on:
  push:
    branches:
      - master
    paths:
      - '.gitea/trigger/t_generate_dns.yaml'

jobs:
  build-dnssec-diagram:
    name: Retrieve the DNSSEC status at the time of updating the repository.
    runs-on: ubuntu-latest
    steps:
      - name: Prepare SSH Setup, SSH Deploy Key, Known Hosts, config.
        run: |
          rm -rf ~/.ssh
          mkdir -p ~/.ssh

          ### Private Key
          echo "${{ secrets.SSH_MSW_DEPLOY_CORESECRET_DEV }}" >| ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519

          ### Scan git.coresecret.dev to fill ~/.ssh/known_hosts
          ssh-keyscan -p 42842 git.coresecret.dev >| ~/.ssh/known_hosts
          chmod 600 ~/.ssh/known_hosts

          ### Generate SSH Config for git.coresecret.dev Custom-Port
          cat <<EOF >| ~/.ssh/config
          Host git.coresecret.dev
            HostName git.coresecret.dev
            Port 42842
            IdentityFile ~/.ssh/id_ed25519
            StrictHostKeyChecking yes
            UserKnownHostsFile ~/.ssh/known_hosts
          EOF
          chmod 600 ~/.ssh/config

      ### https://github.com/actions/checkout/issues/1843
      - name: Use manual clone via SSH to circumvent Gitea SHA-256 object issues.
        run: |
          git clone --branch "${GITHUB_REF_NAME}" ssh://git@git.coresecret.dev:42842/msw/CISS.debian.live.builder.git .
          git fetch --unshallow || echo "Nothing to fetch - already full clone."
        env:
          ### GITHUB_REF_NAME contains the branch name from the push event.
          GITHUB_REF_NAME: ${{ github.ref_name }}

      - name: Clean workspace.
        run: |
          git reset --hard
          git clean -fd

      - name: Convert APT sources to HTTPS.
        run: |
          sed -i 's|http://\(archive\.ubuntu\.com\|security\.ubuntu\.com\)|https://\1|g' /etc/apt/sources.list
          sed -i 's|http://\(archive\.ubuntu\.com\|security\.ubuntu\.com\)|https://\1|g' /etc/apt/sources.list.d/*.list || true

      - name: Install DNSViz.
        run: |
          sudo apt-get update
          sudo apt-get install -y dnsviz

      - name: Import CI PGP DEPLOY ONLY Key.
        run: |
          ### GPG-Home relative to the Runner Workspace to avoid changing global files.
          export GNUPGHOME="$(pwd)/.gnupg"
          mkdir -m 700 "${GNUPGHOME}"
          echo "${{ secrets.PGP_MSW_DEPLOY_CORESECRET_DEV }}" >| ci-bot.sec.asc
          gpg --batch --import ci-bot.sec.asc
          ### Trust the key automatically
          KEY_ID=$(gpg --list-keys --with-colons | awk -F: '/^pub:/ {print $5}')
          echo "trust-model always" >| "${GNUPGHOME}/gpg.conf"
        shell: bash

      - name: Configure Git for signed CI DEPLOY commits.
        run: |
          export GNUPGHOME="$(pwd)/.gnupg"
          git config user.name "Marc S. Weidner BOT"
          git config user.email "msw+bot@coresecret.dev"
          git config commit.gpgsign true
          git config gpg.program gpg
          git config gpg.format openpgp

      - name: Ensure docs/SECURITY/ directory exists.
        run: |
          mkdir -p docs/SECURITY/
          rm -f docs/SECURITY/coresecret.dev.png

      - name: Prepare DNS Cache.
        run: |
          sudo apt-get install -y dnsutils
          dig +dnssec +multi coresecret.dev @8.8.8.8

      - name: Retrieve Zone Dump and generate .png Visualization.
        run: |
          dnsviz probe -s 8.8.8.8 -R SOA,A,AAAA,CAA,CDS,CDNSKEY,LOC,HTTPS,MX,NS,TXT coresecret.dev >| coresecret.dev.json
          dnsviz graph -T png < coresecret.dev.json >| docs/SECURITY/coresecret.dev.png

      - name: Stage generated files.
        run: |
          git add docs/SECURITY/*.png
        env:
          GIT_SSH_COMMAND: "ssh -p 42842"

      - name: Commit and Sign changes.
        run: |
          export GNUPGHOME="$(pwd)/.gnupg"
          git commit -S -m "DEPLOY BOT: Auto-Generate DNSSEC Status [skip ci]" || echo "No Changes, nothing to Sign or to Commit."
        env:
          GIT_SSH_COMMAND: "ssh -p 42842"

      - name: Push back to Repository.
        run: |
          git push origin HEAD:${GITHUB_REF_NAME}
        env:
          GIT_SSH_COMMAND: "ssh -p 42842"
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml