release.yml

name: Publish package to npm
run-name: npm - publish ${{ inputs.version }} to ${{ inputs.npmDistTag }}

on:
  workflow_dispatch:
    inputs:
      version:
        required: true
        description: 'SemVer version for npm. (i.e. 1.3.5)'
      npmDistTag:
        required: true
        default: 'latest'
        type: choice
        options:
        - latest
        - next
        - beta
      dryRun:
        description: 'Do a dry run (does not publish packages)'
        type: boolean
        default: true

concurrency:
  group: npm-publish
  cancel-in-progress: false

jobs:
  publish:
    timeout-minutes: 25
    runs-on: ubuntu-latest
    environment: npm-publish
    permissions:
      contents: write
      # required for publishing to npm with --provenance
      # see https://docs.npmjs.com/generating-provenance-statements
      id-token: write
    steps:
    - name: Print input
      env:
        THE_INPUT: '${{ toJson(inputs) }}'
      run: |
        echo $THE_INPUT
        
    - uses: actions/checkout@v5
      with:
        fetch-depth: 0
    
    - uses: actions/setup-node@v5
      with:
        node-version: 24
        registry-url: 'https://registry.npmjs.org'

    - name: Upgrade npm for trusted publishing
      run: npm install -g npm@latest
    
    - name: Preflight checks
      env:
        VERSION: ${{ inputs.version }}
        NPM_DIST_TAG: ${{ inputs.npmDistTag }}
        DRY_RUN: ${{ inputs.dryRun }}
        REF_NAME: ${{ github.ref_name }}
      run: |
        set -euo pipefail

        if ! node -e "const v = process.env.VERSION; if (!/^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?(?:\+[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?$/.test(v)) process.exit(1);"; then
          echo "::error::Version '$VERSION' is not valid SemVer."
          exit 1
        fi

        case "$NPM_DIST_TAG" in
          latest|next|beta) ;;
          *)
            echo "::error::npmDistTag '$NPM_DIST_TAG' is not allowed."
            exit 1
            ;;
        esac

        git fetch --tags --force
        if git rev-parse --verify --quiet "refs/tags/$VERSION"; then
          echo "::error::Git tag '$VERSION' already exists."
          exit 1
        fi

        if npm view "opentype.js@$VERSION" version >/dev/null 2>&1; then
          echo "::error::npm version '$VERSION' already exists."
          exit 1
        fi

        if [ "$DRY_RUN" != "true" ] && [ "$REF_NAME" != "master" ]; then
          echo "::error::Real releases must run from the master branch."
          exit 1
        fi

    - name: Install dependencies
      run: npm ci
    
    - name: Build
      run: npm run build
    
    - name: Make dist files
      run: npm run dist
    
    - name: Run tests
      run: npm run test
    
    - name: Set version in package*.json
      run: npm pkg set version=${{ inputs.version }}
    
    - name: Publish package to npm
      run: npm publish --access public --tag ${{ inputs.npmDistTag }} ${{ env.DRY_RUN }}
      env:
        DRY_RUN: ${{ inputs.dryRun && '--dry-run' || '' }}

    - name: Create git tag
      if: ${{ !inputs.dryRun }}
      env:
        VERSION: ${{ inputs.version }}
      run: |
        set -euo pipefail
        git config user.name "github-actions[bot]"
        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
        git tag "$VERSION"
        git push origin "$VERSION"

    - name: Create GitHub release
      if: ${{ !inputs.dryRun }}
      env:
        GH_TOKEN: ${{ github.token }}
        VERSION: ${{ inputs.version }}
      run: gh release create "$VERSION" --title "$VERSION" --generate-notes