release.yml

name: Release

on:
  workflow_dispatch:
    inputs:
      bump_type:
        description: 'Version bump type'
        required: true
        type: choice
        options:
          - preview
          - patch
          - minor
          - major
          - prerelease
      changelog:
        description: 'Custom changelog entry (optional - leave empty to auto-generate)'
        required: false
        type: string
      prerelease_tag:
        description: 'Prerelease tag (e.g., alpha, beta, rc) - only used with "prerelease" bump type'
        required: false
        type: string
        default: ''

permissions:
  contents: write
  pull-requests: write

jobs:
  prepare-release:
    name: Prepare Release
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.bump.outputs.version }}
      branch: ${{ steps.bump.outputs.branch }}

    steps:
      - name: Validate running from main
        run: |
          if [[ "${{ github.ref }}" != "refs/heads/main" ]]; then
            echo "⚠️  WARNING: Running from ${{ github.ref }}"
            echo "⚠️  Production releases should only run from main branch"
          fi

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: 'npm'

      - name: Configure git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install dependencies
        run: npm ci

      - name: Get current version
        id: current
        run: |
          VERSION=$(node -p "require('./package.json').version")
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Current version: $VERSION"

      - name: Bump version
        id: bump
        env:
          CHANGELOG_INPUT: ${{ github.event.inputs.changelog }}
          BUMP_TYPE: ${{ github.event.inputs.bump_type }}
          PRERELEASE_TAG: ${{ github.event.inputs.prerelease_tag }}
        run: |
          # If no custom changelog, provide guidance
          if [ -z "$CHANGELOG_INPUT" ]; then
            echo "ℹ️  No custom changelog provided. Will auto-generate from commits."
            echo "💡 Tip: Provide a meaningful changelog message for better release notes"
          fi

          # Build version bump command
          BUMP_CMD="npx tsx scripts/bump-version.ts $BUMP_TYPE"

          # Add changelog if provided
          if [ -n "$CHANGELOG_INPUT" ]; then
            BUMP_CMD="$BUMP_CMD --changelog \"$CHANGELOG_INPUT\""
          fi

          # Add prerelease-tag if provided and bump_type is prerelease
          if [ "$BUMP_TYPE" = "prerelease" ]; then
            if [ -n "$PRERELEASE_TAG" ]; then
              BUMP_CMD="$BUMP_CMD --prerelease-tag \"$PRERELEASE_TAG\""
            else
              # Default to beta if prerelease but no tag specified
              BUMP_CMD="$BUMP_CMD --prerelease-tag \"beta\""
            fi
          fi

          # Run the bump command
          eval $BUMP_CMD

          NEW_VERSION=$(node -p "require('./package.json').version")
          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "branch=release/v$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "New version: $NEW_VERSION"

      - name: Create release branch and PR
        env:
          NEW_VERSION: ${{ steps.bump.outputs.version }}
        run: |
          BRANCH_NAME="release/v$NEW_VERSION"

          # Delete remote branch if exists
          if git ls-remote --exit-code --heads origin $BRANCH_NAME; then
            echo "⚠️  Branch $BRANCH_NAME already exists. Deleting it first..."
            git push origin --delete $BRANCH_NAME
          fi

          # Delete local branch if exists
          if git show-ref --verify --quiet refs/heads/$BRANCH_NAME; then
            git branch -D $BRANCH_NAME
          fi

          git checkout -b $BRANCH_NAME
          git add -A
          git commit -m "chore: bump version to $NEW_VERSION

          Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>"

          git push origin $BRANCH_NAME

          # Verify version was committed correctly
          COMMITTED_VERSION=$(git show HEAD:package.json | node -p "JSON.parse(require('fs').readFileSync('/dev/stdin', 'utf8')).version")
          if [ "$COMMITTED_VERSION" != "$NEW_VERSION" ]; then
            echo "❌ ERROR: Version not committed correctly!"
            exit 1
          fi

      - name: Create Pull Request
        env:
          GH_TOKEN: ${{ github.token }}
          NEW_VERSION: ${{ steps.bump.outputs.version }}
          GITHUB_REF: ${{ github.ref }}
          GITHUB_ACTOR: ${{ github.actor }}
        run: |
          BRANCH_NAME="release/v$NEW_VERSION"

          WARNING_TEXT=""
          if [ "$GITHUB_REF" != "refs/heads/main" ]; then
            WARNING_TEXT="**WARNING**: Not running from main branch!"
          else
            WARNING_TEXT="✅ Running from main branch"
          fi

          gh pr create \
            --base main \
            --head "$BRANCH_NAME" \
            --title "Release v$NEW_VERSION" \
            --body "## 🚀 Release v$NEW_VERSION

          This PR was automatically created by the release workflow.

          ### ⚠️  Pre-merge Checklist
          - [ ] Review CHANGELOG.md - ensure it has meaningful release notes
          - [ ] Verify version numbers are correct in all files
          - [ ] All CI checks are passing

          ### 📝 How to improve changelog
          If the auto-generated changelog isn't good enough:
          1. Edit CHANGELOG.md in this PR
          2. Commit the changes
          3. Then approve and merge

          ### 🔄 Release Process
          After merging this PR:
          1. Package will be built and tested
          2. **Manual approval required** before publishing to npm
          3. GitHub release and tag created after publication

          ### 🚨 Running from: $GITHUB_REF
          $WARNING_TEXT

          ---
          *Triggered by @$GITHUB_ACTOR*"

  test-and-build:
    name: Test and Build
    needs: prepare-release
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          ref: release/v${{ needs.prepare-release.outputs.version }}

      - name: Verify version before build
        env:
          EXPECTED_VERSION: ${{ needs.prepare-release.outputs.version }}
        run: |
          ACTUAL_VERSION=$(node -p "require('./package.json').version")

          echo "Expected version: $EXPECTED_VERSION"
          echo "Actual version: $ACTUAL_VERSION"

          if [ "$ACTUAL_VERSION" != "$EXPECTED_VERSION" ]; then
            echo "❌ ERROR: Version mismatch!"
            exit 1
          fi

          echo "✓ Version verified: $ACTUAL_VERSION"

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Configure git for tests
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install uv for Python tests
        run: curl -LsSf https://astral.sh/uv/install.sh | sh

      - name: Run linter
        run: npm run lint

      - name: Run type check
        run: npm run typecheck

      - name: Build package
        run: npm run build

      - name: Run tests
        run: npm run test:unit

      - name: Pack for verification
        run: npm pack

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: |
            dist/
            *.tgz

  release-approval:
    name: Release Approval
    needs: test-and-build
    runs-on: ubuntu-latest
    environment:
      name: npm-publish-approval

    steps:
      - name: Approval checkpoint
        run: |
          echo "✅ Build and tests successful"
          echo "📦 Package ready for npm publication"
          echo ""
          echo "⚠️  MANUAL APPROVAL REQUIRED"
          echo ""
          echo "Before approving:"
          echo "1. Verify the PR has been merged to main"
          echo "2. Check that version number is correct"
          echo "3. Ensure no duplicate version exists on npm"
          echo ""
          echo "🚨 Only approve if everything is correct!"

  publish-npm:
    name: Publish to npm
    needs: [prepare-release, release-approval]
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    environment:
      name: npm-publish
      url: https://www.npmjs.com/package/@aws/agentcore
    permissions:
      id-token: write # Required for OIDC trusted publishing
      contents: write # Required to push git tags

    steps:
      - name: Checkout latest main (AFTER PR merge)
        uses: actions/checkout@v4
        with:
          ref: main
          fetch-depth: 0

      - name: Verify we have the merged code
        run: |
          echo "Current version in package.json:"
          cat package.json | grep '"version"'
          echo ""
          echo "Latest commit:"
          git log -1 --oneline

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22.x
          cache: 'npm'
          registry-url: 'https://registry.npmjs.org'

      - name: Ensure npm 11.5.1+ for trusted publishing
        run: |
          echo "Current npm version: $(npm --version)"
          npm install -g npm@latest
          echo "Updated npm version: $(npm --version)"

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          name: dist
          path: .

      - name: Get version
        id: version
        run: |
          VERSION=$(node -p "require('./package.json').version")
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Verify release PR was merged
        env:
          VERSION: ${{ steps.version.outputs.version }}
          EXPECTED_VERSION: ${{ needs.prepare-release.outputs.version }}
        run: |
          echo "Version in main branch: $VERSION"
          echo "Expected version from PR: $EXPECTED_VERSION"

          if [ "$VERSION" != "$EXPECTED_VERSION" ]; then
            echo ""
            echo "❌ ERROR: Version mismatch!"
            echo ""
            echo "The release PR has NOT been merged yet."
            echo "Main branch has: $VERSION"
            echo "Release PR has:  $EXPECTED_VERSION"
            echo ""
            echo "👉 Please MERGE the release PR first, then approve this deployment."
            echo ""
            exit 1
          fi

          echo "✅ Version matches - PR was merged correctly"

      - name: Install dependencies
        run: npm ci

      - name: Build package
        run: npm run build

      - name: Publish to npm (using OIDC trusted publishing)
        run: |
          echo "Publishing with OIDC trusted publishing..."
          echo "No NPM_TOKEN needed - using GitHub OIDC"
          npm publish --access public --provenance --tag latest

      - name: Create and push tag
        env:
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git tag -a "v$VERSION" -m "Release v$VERSION"
          git push origin "v$VERSION"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        env:
          VERSION: ${{ steps.version.outputs.version }}
          GITHUB_REPOSITORY: ${{ github.repository }}
        with:
          tag_name: v${{ steps.version.outputs.version }}
          name: AgentCore CLI v${{ steps.version.outputs.version }}
          files: '*.tgz'
          generate_release_notes: true
          prerelease: ${{ contains(steps.version.outputs.version, '-') }}
          body: |
            ## Installation

            ```bash
            npm install -g @aws/agentcore@${{ steps.version.outputs.version }}
            ```

            ## What's Changed
            See the [full changelog](https://github.com/${{ github.repository }}/compare/v${{ steps.version.outputs.version }}...main) for details.