gh_pages.yml

# https://github.com/actions/deploy-pages#usage
name: Deploy to GitHub Pages

env:
  # set env
  POSTHOG_HOST: ${{ vars.POSTHOG_HOST }}
  POSTHOG_KEY: ${{ vars.POSTHOG_KEY }}

on:
  workflow_dispatch:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - run: corepack enable
      - uses: actions/setup-node@v3
        with:
          node-version: "20"

      - uses: SpicyPizza/create-envfile@v2.0
        with:
          envkey_POSTHOG_HOST: $POSTHOG_HOST
          envkey_POSTHOG_KEY: $POSTHOG_KEY

      # Pick your own package manager and generate script
      - run: npm install
      - run: npx nuxt build --preset github_pages

      # Copy CNAME file
      - run: cp ./CNAME ./.output/public

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: ./.output/public

  # Deployment job
  deploy:
    # Add a dependency to the build job
    needs: build

    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source

    # Deploy to the github_pages environment
    environment:
      name: github_pages
      url: ${{ steps.deployment.outputs.page_url }}

    # Specify runner + deployment step
    runs-on: ubuntu-latest
    steps:
      - name: check env
        run: echo "test print $POSTHOG_HOST"

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1