# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json

name: Update documentation

on:
  workflow_dispatch:

env:
  CI_DEPLOY_DIR: luacs-docs/ci-deploy
  CI_ARTIFACTS_DIR: luacs-docs/ci-artifacts
  DOCS_LUA_ROOT: luacs-docs/lua
  DOCS_CS_ROOT: luacs-docs/cs
  DOCS_LANDINGPAGE_ROOT: luacs-docs/landing-page

jobs:
  update-docs-lua:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout branch
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Setup .NET
        uses: actions/setup-dotnet@v2
        with:
          dotnet-version: |
            3.1.x
            6.0.x

      - uses: leafo/gh-actions-lua@v8
        with:
          luaVersion: "5.2"

      - uses: leafo/gh-actions-luarocks@v4

      - name: Run install script
        working-directory: ${{ env.DOCS_LUA_ROOT }}
        run: ./scripts/install.sh

      - name: Run docs generator script
        working-directory: ${{ env.DOCS_LUA_ROOT }}
        run: ./scripts/generate_docs.sh

      - name: Run build script
        working-directory: ${{ env.DOCS_LUA_ROOT }}
        run: ./scripts/build.sh

      - name: Create tarball
        run: |
          mkdir -p "$CI_ARTIFACTS_DIR"
          tar -czf "$CI_ARTIFACTS_DIR"/lua.tar.gz -C "$DOCS_LUA_ROOT"/build .

      - name: Upload tarball
        uses: actions/upload-artifact@v3
        with:
          name: docs-lua
          path: ${{ env.CI_ARTIFACTS_DIR }}/lua.tar.gz

  update-docs-cs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout branch
        uses: actions/checkout@v3

      - name: Install doxygen
        run: sudo apt-get update && sudo apt-get install -y doxygen

      - name: Run build script
        working-directory: ${{ env.DOCS_CS_ROOT }}
        run: ./scripts/build.sh

      - name: Create tarball
        run: |
          mkdir -p "$CI_ARTIFACTS_DIR"
          tar -czf "$CI_ARTIFACTS_DIR"/cs.tar.gz -C "$DOCS_CS_ROOT"/build .

      - name: Upload tarball
        uses: actions/upload-artifact@v3
        with:
          name: docs-cs
          path: ${{ env.CI_ARTIFACTS_DIR }}/cs.tar.gz

  deploy-docs:
    runs-on: ubuntu-latest
    needs: [update-docs-lua, update-docs-cs]
    steps:
      - name: Checkout branch
        uses: actions/checkout@v3

      - run: mkdir -p "$CI_ARTIFACTS_DIR" "$CI_DEPLOY_DIR"

      - name: "Download build artifacts: lua docs"
        uses: actions/download-artifact@v3
        with:
          name: docs-lua
          path: ${{ env.CI_ARTIFACTS_DIR }}

      - name: "Download build artifacts: cs docs"
        uses: actions/download-artifact@v3
        with:
          name: docs-cs
          path: ${{ env.CI_ARTIFACTS_DIR }}

      - name: Extract lua and cs tarballs
        run: |
          mkdir -p "$CI_DEPLOY_DIR"/{lua,cs}-docs
          tar -xzf "$CI_ARTIFACTS_DIR"/lua.tar.gz -C "$CI_DEPLOY_DIR"/lua-docs
          tar -xzf "$CI_ARTIFACTS_DIR"/cs.tar.gz -C "$CI_DEPLOY_DIR"/cs-docs

      - name: Copy landing page files
        run: cp -r "$DOCS_LANDINGPAGE_ROOT"/. "$CI_DEPLOY_DIR"

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ${{ env.CI_DEPLOY_DIR }}
          keep_files: true