cd-github-releases.yml

name: Release packages to GitHub releases

on:
  workflow_dispatch:
  schedule:
    # 12am PST = 08:00 UTC (drifts to ~11pm PDT during US daylight time).
    # Runs ~1 hour before the Azure CD pipeline (09:00 UTC) so any new
    # GitHub releases this job creates are ready for that night's publish.
    - cron: '0 8 * * *'

permissions: { contents: write }

jobs:
  # Lightweight detection: walks the workspaces directory tree (no `npm ci`,
  # no build, no `gh` API call) and checks whether each `${name}_v${version}`
  # tag already exists in git. The downstream `release` job is skipped if
  # every current version already has a tag.
  detect:
    runs-on: ubuntu-latest
    outputs:
      hasMissingReleases: ${{ steps.check.outputs.hasMissingReleases }}
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0  # need all tags for `git rev-parse refs/tags/<tag>`.

    - uses: actions/setup-node@v6
      with:
        node-version: 22

    - id: check
      name: Detect publishable workspaces without a release tag
      run: node build/scripts/create-github-releases.mjs --check-only

  release:
    needs: detect
    if: needs.detect.outputs.hasMissingReleases == 'true'
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0  # need all tags so `git rev-parse` can detect existing releases.

    - uses: actions/setup-node@v6
      with:
        node-version: 22

    - name: Cache multiple paths
      uses: actions/cache@v4
      env:
        cache-name: cache-node-modules
      with:
        path: ~/.npm
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-
          ${{ runner.os }}-build-
          ${{ runner.os }}-

    - name: Install package dependencies
      run: npm ci

    - name: Install Rust and wasm-pack
      run: |
        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
        export PATH="$HOME/.cargo/bin:$PATH"
        rustup target add wasm32-unknown-unknown
        cargo install wasm-pack
        echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"

    - name: Build workspaces
      run: npm run build

    - name: Pack and create GitHub releases
      run: node build/scripts/create-github-releases.mjs
      env:
        GH_TOKEN: ${{ github.token }}