cd.yml

name: CD

on:
  release:
    types: [ published ]
  workflow_dispatch:

jobs:
  build-pages:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Randomness source code
        uses: actions/checkout@v4
        with:
          ref: main
          path: main
      - name: Checkout Randomness pages
        uses: actions/checkout@v4
        with:
          ref: gh-pages
          path: gh-pages
          # Required to push updated documentation to repository
          token: ${{ secrets.personal_access_token }}

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'
      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v3
        with:
          build-root-directory: main/
          add-job-summary: on-failure

      - name: Extract version number
        working-directory: main/
        run: echo "RANDOMNESS_VERSION=v$(cat gradle.properties | grep '^version=' | sed 's/^.*=//')" >> $GITHUB_ENV

      - name: Generate new documentation
        working-directory: main/
        run: ./gradlew dokkaHtml -Pdokka.pagesDir="${{ github.workspace }}/gh-pages/"

      - name: Move new documentation into gh-pages
        run: |
          rm -rf gh-pages/*
          mv main/build/dokka/html/* gh-pages/

      - name: Push new documentation
        working-directory: gh-pages/
        run: |
          git config --global user.name "FWDekkerBot"
          git config --global user.email "bot@fwdekker.com"
          git add --all
          git commit -m "Update for ${RANDOMNESS_VERSION}"

          git push origin gh-pages