build-docs.yml

name: Build and Deploy Docs

on:
  push:
    branches:
      - main
      - 'v*'

jobs:
  build-deploy-docs:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Product Repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set Variables Based on Branch
        id: vars
        run: |
          CURRENT_BRANCH=${GITHUB_REF##*/}
          if [[ "$CURRENT_BRANCH" == "main" ]]; then
            echo "VERSION=latest" >> $GITHUB_ENV
            echo "BRANCH=main" >> $GITHUB_ENV
            echo "VERSIONS=latest,`git branch -r --list "origin/v*" | sed 's|origin/||' | sort -Vr | tr '\n' ',' | sed 's/,$//'`" >> $GITHUB_ENV
          elif [[ "$CURRENT_BRANCH" =~ ^v.* ]]; then
            echo "VERSION=$CURRENT_BRANCH" >> $GITHUB_ENV
            echo "BRANCH=$CURRENT_BRANCH" >> $GITHUB_ENV
            # Create VERSIONS with "latest" and current VERSION, separated by commas
            #echo "VERSIONS=latest,$CURRENT_BRANCH" >> $GITHUB_ENV
            echo "VERSIONS=latest,`git branch -r --list "origin/v*" | sed 's|origin/||' | sort -Vr | tr '\n' ',' | sed 's/,$//'`" >> $GITHUB_ENV
          else
            echo "Skipping docs build, branch doesn't match versioning pattern."
            exit 0
          fi

      - name: Install Hugo
        run: |
          wget https://github.com/gohugoio/hugo/releases/download/v0.79.1/hugo_extended_0.79.1_Linux-64bit.tar.gz
          tar -xzvf hugo_extended_0.79.1_Linux-64bit.tar.gz
          sudo mv hugo /usr/local/bin/

      - name: Prepare Config File
        run: make config

      - name: Checkout Docs Repo
        uses: actions/checkout@v2
        with:
          repository: infinilabs/docs
          path: docs-output
          token: ${{ secrets.DOCS_DEPLOYMENT_TOKEN }}

      - name: Build Documentation
        run: |
          OUTPUT=$(pwd)/docs-output make build

      - name: Commit and Push Changes
        working-directory: docs-output
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"
          if [[ -n $(git status --porcelain) ]]; then
            git add .
            git commit -m "$(git log -1 --pretty=%B)"
            git push origin main
          else
            echo "No changes to commit."
          fi

      - name: Clean Up Config File
        if: success()
        run: make restore-generated-file