Artivain/artibot

name: PUBLISH DOCS
on:
  push:
    branches: [ main ]
permissions:
    contents: write # allows the 'Commit' step without tokens

jobs:
    get_history: # create an artifact from the existing documentation builds
        runs-on: ubuntu-latest
        steps:
            - name: get the gh-pages repo
              uses: actions/checkout@v3
              with:
                  ref: gh-pages

            - name: tar the existing docs
              run: |
                  mkdir -p ./docs
                  tar -cvf documentation.tar ./docs
            - name: create a document artifact
              uses: actions/upload-artifact@v3
              with:
                  name: documentation
                  path: documentation.tar

    build: # builds the distribution and then the documentation
        needs: get_history
        runs-on: ubuntu-latest
        steps:
            - name: Checkout src
              uses: actions/checkout@v3

            - run: mkdir -p ./docs
            - name: Download the existing documents artifact
              uses: actions/download-artifact@v3
              with:
                  name: documentation
            - run: tar -xf documentation.tar ./docs -C ./docs

            - name: Build
              uses: actions/setup-node@v3
              with:
                  node-version: 18.x
                  cache: 'npm'
            - run: npm ci
            - run: npm run build # set up 'build' script in your package.json

            - name: Build documents
              run: npm run docs #set up 'docs' build script in your package.json

            - name: tar the new docs
              run: tar -cvf newdocumentation.tar ./docs

            - name: create a new document artifact
              uses: actions/upload-artifact@v3
              with:
                  name: newdocumentation
                  path: newdocumentation.tar

    commit: # commit the old and new merged documents to gh-pages/docs
        needs: build
        runs-on: ubuntu-latest
        steps:
            - name: checkout the gh-pages repo
              uses: actions/checkout@v3
              with:
                  ref: gh-pages

            - run: mkdir -p ./docs
            - name: Download the new documents artifact
              uses: actions/download-artifact@v3
              with:
                  name: newdocumentation
            - run: tar -xf newdocumentation.tar ./docs -C ./docs

            - name: commit
              run: |
                  git config --global user.email "username@users.noreply.github.com"
                  git config --global user.name "Continuous Integration"
                  git add .
                  git commit -m "CI updated the documentation"
                  git push