publish-2nd-gen.yml

name: Publish 2nd-gen

on:
    workflow_dispatch:
        inputs:
            tag:
                description: 'NPM dist-tag (e.g., latest, beta, snapshot)'
                required: false
                default: 'snapshot-test'
    push:
        branches:
            - SWC-1405
        paths:
            - '2nd-gen/**'
            - '.changeset/**'

jobs:
    publish:
        # Temporarily disabled - change to 'true' to re-enable
        if: true
        runs-on: ubuntu-latest
        env:
            YARN_ENABLE_IMMUTABLE_INSTALLS: false
        steps:
            - name: Checkout repository
              uses: actions/checkout@v4
              with:
                  fetch-depth: 0

            - name: Setup job and install dependencies
              uses: ./.github/actions/setup-job

            - name: Set Git identity
              run: |
                  git config --global user.email "support+actions@github.com"
                  git config --global user.name "github-actions-bot"

            - name: Extract tag from commit message or use default
              id: extract-tag
              run: |
                  # Get tag from workflow_dispatch input (if manually triggered)
                  WORKFLOW_TAG="${{ github.event.inputs.tag }}"

                  # If not manually triggered, try to extract from commit message
                  if [ -z "$WORKFLOW_TAG" ]; then
                    COMMIT_MSG="${{ github.event.head_commit.message }}"
                    # Look for [tag:xxx] pattern in commit message
                    if echo "$COMMIT_MSG" | grep -qE '\[tag:([a-zA-Z0-9-]+)\]'; then
                      WORKFLOW_TAG=$(echo "$COMMIT_MSG" | grep -oE '\[tag:([a-zA-Z0-9-]+)\]' | sed 's/\[tag://;s/\]//')
                    else
                      # Default to snapshot-test if no tag specified
                      WORKFLOW_TAG="snapshot-test"
                    fi
                  fi

                  echo "tag=$WORKFLOW_TAG" >> $GITHUB_OUTPUT
                  echo "Using npm tag: $WORKFLOW_TAG"

            - name: Filter changesets for 2nd-gen
              id: check-changesets
              run: |
                  # Create backup directory
                  mkdir -p .changeset-backup

                  # Count total changesets
                  TOTAL=$(ls -1 .changeset/*.md 2>/dev/null | grep -v README | wc -l | tr -d ' ')

                  # Move 1st-gen only changesets to backup
                  MOVED=0
                  for file in .changeset/*.md; do
                    if [ -f "$file" ] && [ "$(basename "$file")" != "README.md" ]; then
                      # Back up changesets that mention 1st-gen packages (including core)
                      # Only keep changesets that mention @adobe/spectrum-wc for 2nd-gen
                      if grep -q "@spectrum-web-components/" "$file" && ! grep -q "@adobe/spectrum-wc" "$file"; then
                        mv "$file" .changeset-backup/
                        echo "Backed up: $(basename "$file")"
                        MOVED=$((MOVED + 1))
                      fi
                    fi
                  done

                  REMAINING=$((TOTAL - MOVED))
                  echo "Total changesets: $TOTAL"
                  echo "Backed up 1st-gen: $MOVED"
                  echo "Remaining for 2nd-gen: $REMAINING"

                  if [ "$REMAINING" -eq 0 ]; then
                    echo "has_changesets=false" >> $GITHUB_OUTPUT
                  else
                    echo "has_changesets=true" >> $GITHUB_OUTPUT
                  fi

            - name: Build packages
              if: steps.check-changesets.outputs.has_changesets == 'true'
              run: yarn build:2nd-gen

            - name: Version packages
              if: steps.check-changesets.outputs.has_changesets == 'true'
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
              run: |
                  TAG="${{ steps.extract-tag.outputs.tag }}"
                  if [ "$TAG" == "latest" ]; then
                    yarn changeset version
                  else
                    yarn changeset version --snapshot $TAG
                  fi

            - name: Update 2nd-gen version file
              if: steps.check-changesets.outputs.has_changesets == 'true'
              run: |
                  yarn genversion --source ./1st-gen/tools/base/package.json --semi --es6 --force ./2nd-gen/packages/core/shared/base/version.ts

            - name: Refresh lockfile and rebuild
              if: steps.check-changesets.outputs.has_changesets == 'true'
              run: |
                  yarn install --refresh-lockfile
                  yarn build:2nd-gen

            - name: Configure NPM authentication for Adobe namespace
              if: steps.check-changesets.outputs.has_changesets == 'true'
              run: |
                  echo "//registry.npmjs.org/:_authToken=${{ secrets.ADOBE_BOT_NPM_TOKEN }}" > ~/.npmrc

            - name: Publish to npm
              if: steps.check-changesets.outputs.has_changesets == 'true'
              env:
                  NODE_AUTH_TOKEN: ${{ secrets.ADOBE_BOT_NPM_TOKEN }}
              run: |
                  TAG="${{ steps.extract-tag.outputs.tag }}"
                  if [ "$TAG" == "latest" ]; then
                    yarn changeset publish --no-git-tag
                  else
                    yarn changeset publish --no-git-tag --tag $TAG
                  fi

            - name: Restore backed up changesets
              if: always()
              run: |
                  if [ -d ".changeset-backup" ]; then
                    mv .changeset-backup/*.md .changeset/ 2>/dev/null || true
                    rmdir .changeset-backup 2>/dev/null || true
                    echo "Restored backed up changesets"
                  fi

            - name: Commit and push changes
              if: steps.check-changesets.outputs.has_changesets == 'true' && steps.extract-tag.outputs.tag == 'latest'
              run: |
                  git add .
                  git commit -m "chore: release 2nd-gen packages #publish" || echo "No changes to commit"
                  git push