name: Manual

env:
  PROJECT: abduco

on:
  push:
    paths:
    - '*.1'

jobs:
  man:
    runs-on: ubuntu-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v2

    - name: Dependency
      run: sudo apt install mandoc

    - name: Manual generation
      run: |
        mkdir man
        sed -e "s/VERSION/$(git describe --always)/" ${PROJECT}.1 | \
          mandoc -W warning -T utf8 -T html -O man=%N.%S.html -O style=mandoc.css 1> \
          "man/${PROJECT}.1.html" || true
        wget 'https://cvsweb.bsd.lv/~checkout~/mandoc/mandoc.css?rev=1.46&content-type=text/plain' -O man/mandoc.css
        ln -sf "${PROJECT}.1.html" man/index.html

    - name: Upload
      env:
        DEPLOY_TOKEN: ${{ secrets.GIT_DEPLOY_TOKEN }}
      run: |
        git clone --depth=1 --single-branch --branch gh-pages "https://x-access-token:${DEPLOY_TOKEN}@github.com/${GITHUB_REPOSITORY}.git" /tmp/gh-pages
        git config --global user.name "${GITHUB_ACTOR}"
        git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
        mkdir -p /tmp/gh-pages/man
        rm -f /tmp/gh-pages/man/*
        cp -av man/*.html /tmp/gh-pages/man/
        cp -av man/*.css /tmp/gh-pages/man/
        cd /tmp/gh-pages
        git add -A && git commit --allow-empty -am "Publishing from ${GITHUB_REPOSITORY} ${GITHUB_SHA}"
        git push origin gh-pages