# 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.hardened.installer framework.
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu

### Version Master V8.03.127.2025.06.02

name: Render README.md to README.html

permissions:
  contents: write

on:
  push:
    branches:
      - master
    paths:
      - "**/*.md"
      - '.gitea/properties/lua/linkfix.lua'

jobs:
  render-md-to-html:
    name: Render README.md to README.html
    runs-on: ubuntu-latest

    steps:
      - name: Preparing SSH Setup, SSH Deploy Key, Known Hosts, .config.
        shell: bash
        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.
        shell: bash
        env:
          ### GITHUB_REF_NAME contains the branch name from the push event.
          GITHUB_REF_NAME: ${{ github.ref_name }}
        run: |
          git clone --branch "${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."

      - name: Cleaning the workspace.
        shell: bash
        run: |
          git reset --hard
          git clean -fd

      - name: Importing the 'CI PGP DEPLOY ONLY' key.
        shell: bash
        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"

      - name: Configuring Git for signed CI/DEPLOY commits.
        shell: bash
        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: Convert APT sources to HTTPS.
        shell: bash
        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 Pandoc & dependencies.
        shell: bash
        run: |
          sudo apt-get update
          sudo apt-get install -y pandoc

      #- name: Ensure .html/ directory exists.
      #  shell: bash
      #  run:
      #    mkdir -p .html

      #- name: Render *.md to full standalone HTML.
      #  shell: bash
      #  run: |
      #    find . \( -path "*/.*" -prune \) -o -type f -name "*.md" -print  | while read file; do
      #      out=$(basename "${file%.md}.html")
      #      pandoc -s "${file}" \
      #        --metadata title="${file}" \
      #        --metadata lang=en \
      #        -f gfm+footnotes \
      #        -t html5 \
      #        --no-highlight \
      #        --strip-comments \
      #        --wrap=none \
      #        --lua-filter=.gitea/properties/lua/linkfix.lua \
      #        -o .html/"${out}"
      #    done

      - name: Extract HTML fragment for Gitea for *.md.
        shell: bash
        run: |
          find . \( -path "*/.*" -prune \) -o -type f -name "README.md" -print | while read file; do
            out="${file%.md}.html"
            pandoc "${file}" \
              -f gfm+footnotes \
              -t html5 \
              --no-highlight \
              --strip-comments \
              --wrap=none \
              --lua-filter=.gitea/properties/lua/linkfix.lua \
              -o "${out}"
          done

      #- name: Sync with remote before commit to avoid Job Race Conditions.
      #  shell: bash
      #  env:
      #    GIT_SSH_COMMAND: "ssh -p 42842"
      #  run: |
      #    export GNUPGHOME="$(pwd)/.gnupg"
      #    git fetch origin master
      #    git rebase origin/master
      #    git status
      #    git log --oneline -n 5

      - name: Stage generated files.
        shell: bash
        env:
          GIT_SSH_COMMAND: "ssh -p 42842"
        run: |
          git add '*.html'

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

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