name: docs

on:
  push:
    paths:
      # Something has to change in doc/ for thos workflow to be run.
      - "doc/**"
  pull_request:
  workflow_dispatch:
    inputs:
      LIBHTP_REPO:
      LIBHTP_BRANCH:
      SU_REPO:
      SU_BRANCH:
      SV_REPO:
      SV_BRANCH:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions: read-all

env:
  DEFAULT_CFLAGS: "-Wall -Wextra -Werror -Wno-unused-parameter -Wno-unused-function"

  # Apt sometimes likes to ask for user input, this will prevent that.
  DEBIAN_FRONTEND: "noninteractive"

jobs:

  prepare-deps:
    name: Prepare dependencies
    uses: ./.github/workflows/prepare-deps.yml

  prepare-cbindgen:
    name: Prepare cbindgen
    runs-on: ubuntu-latest
    steps:
      - name: Cache ~/.cargo
        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
        with:
          path: ~/.cargo
          key: ${{ github.job }}-cargo
      - name: Installing Rust
        run: |
          curl https://sh.rustup.rs -sSf | sh -s -- -y
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
          rustup target add x86_64-unknown-linux-musl
      - name: Building static cbindgen for Linux
        run: |
          cargo install --target x86_64-unknown-linux-musl --debug cbindgen
          cp $HOME/.cargo/bin/cbindgen .
      - name: Uploading prep archive
        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874
        with:
          name: cbindgen
          path: .

  ubuntu-22-04-dist:
    name: Ubuntu 22.04 Dist Builder
    runs-on: ubuntu-latest
    container: ubuntu:22.04
    needs: [prepare-deps, prepare-cbindgen]
    steps:
      # Cache Rust stuff.
      - name: Cache cargo registry
        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
        with:
          path: ~/.cargo
          key: ${{ github.job }}-cargo

      - name: Determine number of CPUs
        run: echo CPUS=$(nproc --all) >> $GITHUB_ENV

      - run: apt update
      - run: |
          apt -y install \
              autoconf \
              automake \
              build-essential \
              cargo \
              cmake \
              curl \
              git \
              jq \
              make \
              libpcre3 \
              libpcre3-dbg \
              libpcre3-dev \
              libpcre2-dev \
              libtool \
              libpcap-dev \
              libnet1-dev \
              libyaml-0-2 \
              libyaml-dev \
              libcap-ng-dev \
              libcap-ng0 \
              libmagic-dev \
              libjansson-dev \
              libjansson4 \
              liblz4-dev \
              libssl-dev \
              liblzma-dev \
              pkg-config \
              python3 \
              python3-yaml \
              rustc \
              sphinx-doc \
              sphinx-common \
              texlive-latex-base \
              texlive-fonts-recommended \
              texlive-fonts-extra \
              texlive-latex-extra \
              zlib1g \
              zlib1g-dev
      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
      - run: git config --global --add safe.directory /__w/suricata/suricata
      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
        with:
          name: prep
          path: prep
      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
        with:
          name: cbindgen
          path: prep
      - name: Setup cbindgen
        run: |
          mkdir -p $HOME/.cargo/bin
          cp prep/cbindgen $HOME/.cargo/bin
          chmod 755 $HOME/.cargo/bin/cbindgen
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
      - run: tar xf prep/libhtp.tar.gz
      - run: tar xf prep/suricata-update.tar.gz
      - run: ./autogen.sh
      - run: CFLAGS="${DEFAULT_CFLAGS}" ./configure
      - run: make dist
      - run: test -e doc/userguide/suricata.1
      - run: test -e doc/userguide/userguide.pdf
      - name: Building HTML documentation
        run: cd doc/userguide && make html