publish.yml

name: Publish to npm

on:
  workflow_dispatch:
    inputs:
      version_type:
        description: "Version increment type"
        required: true
        type: choice
        options:
          - patch
          - minor
          - major
        default: patch

permissions:
  contents: write
  id-token: write

jobs:
  publish:
    runs-on: ubuntu-latest
    environment: npm-publish
    concurrency:
      group: publish-npm
      cancel-in-progress: false
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 24
          registry-url: "https://registry.npmjs.org"
          cache: npm

      - name: Get current npm version
        id: current_version
        run: |
          CURRENT_VERSION=$(npm view @github/copilot-engine-sdk version 2>/dev/null || echo "0.0.0")
          echo "version=$CURRENT_VERSION" >> "$GITHUB_OUTPUT"
          echo "Current published version: $CURRENT_VERSION"
          echo "- Current published version: \`$CURRENT_VERSION\`" >> "$GITHUB_STEP_SUMMARY"

      - name: Calculate next version
        id: next_version
        run: |
          CURRENT="${{ steps.current_version.outputs.version }}"
          NEXT_VERSION=$(npx --yes semver "$CURRENT" -i "$VERSION_TYPE")
          if [ -z "$NEXT_VERSION" ]; then
            echo "Failed to calculate next version from $CURRENT using increment $VERSION_TYPE" >&2
            exit 1
          fi
          echo "version=$NEXT_VERSION" >> "$GITHUB_OUTPUT"
          echo "Next version: $NEXT_VERSION (incremented $VERSION_TYPE from $CURRENT)"
          echo "- Next version: \`$NEXT_VERSION\` (incremented $VERSION_TYPE from \`$CURRENT\`)" >> "$GITHUB_STEP_SUMMARY"
        env:
          VERSION_TYPE: ${{ inputs.version_type }}

      - name: Set package version
        env:
          VERSION: ${{ steps.next_version.outputs.version }}
        run: npm version "$VERSION" --no-git-tag-version

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Create npm tarball
        run: npm pack

      - name: Publish to npm
        run: npm publish --access public

      - name: Determine previous release tag
        id: previous_tag
        run: |
          PREVIOUS_TAG=$(gh release list --limit 1 --exclude-drafts --exclude-pre-releases --json tagName --jq '.[0].tagName // empty' 2>/dev/null || echo "")
          echo "tag=$PREVIOUS_TAG" >> "$GITHUB_OUTPUT"
          if [ -n "$PREVIOUS_TAG" ]; then
            echo "Previous release tag: $PREVIOUS_TAG"
            echo "- Previous release tag: \`$PREVIOUS_TAG\`" >> "$GITHUB_STEP_SUMMARY"
          else
            echo "No previous release found"
            echo "- No previous release found" >> "$GITHUB_STEP_SUMMARY"
          fi
        env:
          GH_TOKEN: ${{ github.token }}

      - name: Create GitHub release
        env:
          VERSION: ${{ steps.next_version.outputs.version }}
          PREVIOUS_TAG: ${{ steps.previous_tag.outputs.tag }}
          GH_TOKEN: ${{ github.token }}
        run: |
          TAG="v${VERSION}"

          RELEASE_ARGS=(
            "$TAG"
            --title "$TAG"
            --generate-notes
            ./*.tgz
          )

          if [ -n "$PREVIOUS_TAG" ]; then
            RELEASE_ARGS+=(--notes-start-tag "$PREVIOUS_TAG")
          fi

          gh release create "${RELEASE_ARGS[@]}" >> "$GITHUB_STEP_SUMMARY" 2>&1