# 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

name: Generating private Live ISO.

permissions:
  contents: write

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

jobs:
  generating-ciss-debian-live-iso:
    runs-on: ubuntu-latest

    ### Run all steps inside Debian Bookworm
    container:
      image: debian:bookworm
      options: --user root

    steps:
      - name: Preparing SSH Setup, SSH Deploy Key, Known Hosts, .config.
        run: |
          rm -rf ~/.ssh && mkdir -m700 ~/.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: Using 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: Cleaning workspace.
        run: |
          git reset --hard
          git clean -fd

      - name: Installing Debian Live-Build and Tools.
        run: |
          apt-get update
          apt-get install -y live-build gnupg curl whois

      - name: Importing "CI PGP DEPLOY ONLY" Key.
        run: |
          ### GPG-Home relative to the Runner Workspace to avoid changing global files.
          export GNUPGHOME="$(pwd)/.gnupg"
          mkdir -m700 "${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"

      - name: Configuring 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: Preparing Build Environment.
        run: |
          rm -rf /opt/{config,livebuild}
          mkdir -p /opt/{config,livebuild}
          echo "${{ secrets.CISS_DLB_ROOT_PWD }}" >| /opt/config/password.txt
          echo "${{ secrets.CISS_DLB_ROOT_SSH_PUBKEY }}" >| /opt/config/authorized_keys
          chmod 0600 /opt/config/authorized_keys

      - name: Starting CISS.debian.live.builder.
        run: |
          timestamp=$(date -u +"%Y_%m_%d_%H_%M_Z")
          ### Change "--autobuild=" to the specific kernel version you need: 6.12.22+bpo-amd64.
          ./ciss_live_builder.sh \
          --autobuild=6.12.22+bpo-amd64 \
          --architecture amd64 \
          --build-directory /opt/livebuild \
          --control "${timestamp}" \
          --debug \
          --dhcp-centurion \
          --jump-host "${{ secrets.CISS_DLB_JUMP_HOSTS }}" \
          --provider-netcup-ipv6 "${{ secrets.CISS_DLB_NETCUP_IPV6 }}" \
          --renice-priority "-19" \
          --reionice-priority 1 2 \
          --root-password-file /opt/config/password.txt \
          --ssh-port 4242 \
          --ssh-pubkey /opt/config

      - name: Uploading ISO to CenturionCloud "cloud.e2ee.li" via WebDAV
        env:
          WEBDAV_URL: "https://cloud.e2ee.li/remote.php/dav/files/runner/PUBLIC/CISS-live/NAME.iso"
          WEBDAV_USER: ${{ secrets.NC_USER }}
          WEBDAV_PASS: ${{ secrets.NC_PASS }}
        run: |
          ### Remove old ISO if exists
          curl -u "${WEBDAV_USER}:${WEBDAV_PASS}" -X DELETE "${WEBDAV_URL}" || true
          ### Upload new ISO
          curl -u "${WEBDAV_USER}:${WEBDAV_PASS}" -T NAME.iso "${WEBDAV_URL}"
          ### Verify upload
          HTTP_CODE=$(curl -o /dev/null -s -w "%{http_code}" -u "${WEBDAV_USER}:${WEBDAV_PASS}" "${WEBDAV_URL}")
          if [ "$HTTP_CODE" -ne 200 ]; then
            echo "Upload failed with HTTP status ${HTTP_CODE}"
            exit 1
          fi
          echo "ISO successfully uploaded and verified."

      - name: Generating Hash and Signing with Private Key
        run: |
          :
          ### TODO: Implement this function

      - name: Generating Success Message to Push back into Repo
        run: |
          :
          ### TODO: Implement this function

      - name: Stage generated files.
        run: |
          git add !!!!!!!!!!!!!
        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 LIVE ISO [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