pr-release.yml

name: Release

on:
  push:
    branches:
      - master
      - release/v*
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: false

permissions: {}

jobs:
  pr-release:
    permissions:
      id-token: write  # Required for OIDC token
    environment: release
    timeout-minutes: 15
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
          fetch-depth: 0
          persist-credentials: false

      - name: Install dependencies
        uses: ./.github/actions/pnpm

      - name: Generate GitHub App token
        uses: electron/github-app-auth-action@e25ab7f5aa15b949aee0f00d7e48972f1f3e0f5a
        id: generate-token
        with:
          export-git-user: true
          creds: ${{ secrets.RELEASE_BOT_APP_CREDS }}

      - name: Determine dist-tag and changeset config
        id: dist-tag
        run: |
          BRANCH="${{ github.ref_name }}"

          if [ "$BRANCH" == "master" ]; then
            echo "tag=next" >> $GITHUB_OUTPUT
            echo "branch_type=prerelease" >> $GITHUB_OUTPUT
            echo "config_file=config.json" >> $GITHUB_OUTPUT

          elif [[ "$BRANCH" =~ ^release/v[0-9]+$ ]]; then
            # Extract version from branch name (e.g., release/v27 -> v27)
            VERSION=$(echo "$BRANCH" | sed -E 's/^release\/(v[0-9]+)$/\1/')

            # Validate extraction
            if [[ ! "$VERSION" =~ ^v[0-9]+$ ]]; then
              echo "::error::Failed to extract valid version from branch: $BRANCH"
              echo "::error::Expected format: release/v{major} (e.g., release/v27)"
              echo "::error::Extracted version: $VERSION"
              exit 1
            fi

            echo "tag=$VERSION" >> $GITHUB_OUTPUT
            echo "branch_type=lts" >> $GITHUB_OUTPUT
            echo "config_file=config.release-$VERSION.json" >> $GITHUB_OUTPUT

          else
            echo "::error::Unsupported branch for release: $BRANCH"
            echo "::error::Expected 'master' or 'release/v{major}' (e.g., 'release/v27')"
            exit 1
          fi

          # Log determined values
          echo "Branch: $BRANCH"
          echo "Dist-tag: $(grep '^tag=' $GITHUB_OUTPUT | cut -d= -f2)"
          echo "Branch type: $(grep '^branch_type=' $GITHUB_OUTPUT | cut -d= -f2)"
          echo "Config file: $(grep '^config_file=' $GITHUB_OUTPUT | cut -d= -f2)"

      - name: Link changeset config for this branch
        run: |
          CONFIG_FILE="${{ steps.dist-tag.outputs.config_file }}"
          CONFIG_PATH=".changeset/$CONFIG_FILE"

          # Verify config exists
          if [ ! -f "$CONFIG_PATH" ]; then
            echo "::error::Changeset config not found: $CONFIG_PATH"
            echo "::error::Please create $CONFIG_PATH with the appropriate baseBranch setting"
            exit 1
          fi

          # Only create symlink if it's not already the default config.json
          if [ "$CONFIG_FILE" != "config.json" ]; then
            # Remove existing config.json if it exists (could be a file or symlink)
            rm -f .changeset/config.json

            # Create symbolic link (using relative path from .changeset/ directory)
            cd .changeset
            ln -s "$CONFIG_FILE" config.json
            cd ..

            echo "Linked .changeset/config.json -> .changeset/$CONFIG_FILE"

            # Verify the link worked
            if [ ! -L ".changeset/config.json" ]; then
              echo "::error::Failed to create symbolic link"
              exit 1
            fi

            # Verify the link points to the right file
            LINK_TARGET=$(readlink .changeset/config.json)
            if [ "$LINK_TARGET" != "$CONFIG_FILE" ]; then
              echo "::error::Symlink points to wrong target: $LINK_TARGET (expected: $CONFIG_FILE)"
              exit 1
            fi
          else
            echo "Using default config: $CONFIG_PATH (no symlink needed)"
          fi

      - name: Create versions PR & prepare publish
        id: changesets
        uses: changesets/action@7af85527bb2f43a404b5823a6cad47661be255c1 # v1.5.3 - @marshallofsound fork
        with:
          commit: 'chore(deploy): Release (${{ steps.dist-tag.outputs.tag }})'
          title: 'chore(deploy): Release (${{ steps.dist-tag.outputs.tag }})'
          version: pnpm ci:version
          publish: pnpm ci:publish
          setupGitUser: false
        env:
          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}
          NPM_DIST_TAG: ${{ steps.dist-tag.outputs.tag }}

      - name: Publish Summary
        if: steps.changesets.outputs.published == 'true'
        run: |
          echo "## 📦 Published Packages" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Branch:** \`${{ github.ref_name }}\`" >> $GITHUB_STEP_SUMMARY
          echo "**Dist-tag:** \`${{ steps.dist-tag.outputs.tag }}\`" >> $GITHUB_STEP_SUMMARY
          echo "**Type:** \`${{ steps.dist-tag.outputs.branch_type }}\`" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo '```json' >> $GITHUB_STEP_SUMMARY
          echo '${{ steps.changesets.outputs.publishedPackages }}' >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      - name: No changes to publish
        if: steps.changesets.outputs.published != 'true'
        run: echo "No changesets to publish"