build-website.yml

# The site is built on branch `dist`, in folder `docs`,
# which makes the build compatible with Github Pages and Netlify

name: Build website

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+"
    branches:
      - main
      - "staging**"
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: "build-website"
  cancel-in-progress: true

jobs:
  build-website:
    # Note: `github.event.base_ref` is equal to `refs/heads/main` only when the workflow is triggered
    # by a lightweight tag (_not_ an annotated tag) placed on the last commit of the `main` branch
    # if: github.event.base_ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/staging')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - run: echo "BRANCH=$([[ "$(git rev-parse HEAD)" == "$(git rev-parse main)" ]] && echo "dist" || echo "staging/dist")" >> $GITHUB_ENV
        id: BRANCH

      - run: echo ${{ env.BRANCH }}