name: Release @lucide/lab

on:
  push:
    branches:
      - main
    paths:
      - lab/**/*.svg

  workflow_dispatch:
    inputs:
      release-type:
        description: Release type
        required: true
        default: 'minor'
        type: choice
        options:
          - patch
          - minor
          - major

permissions: {}

jobs:
  create-release:
    if: github.repository == 'lucide-icons/lucide'
    runs-on: ubuntu-latest
    permissions:
      contents: write # Required to create the release and tag
    outputs:
      VERSION: ${{ steps.new-version.outputs.NEW_VERSION }}
      SHOULD_RELEASE: ${{ steps.release-notes.outputs.SHOULD_RELEASE }}
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: 0 # Required to diff the lab icons against the previous tag

      - uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # v6.1.0
      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
        with:
          cache: 'pnpm'
          node-version-file: 'package.json'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Get latest tag
        id: latest-tag
        run: |
          LATEST_TAG=$(git tag --list '@lucide/lab@*' --sort=-v:refname | head -n 1)

          if [ -z "$LATEST_TAG" ]; then
            echo "::error::No @lucide/lab@* tag found to release from."
            exit 1
          fi

          echo "Latest tag: $LATEST_TAG"
          echo "LATEST_TAG=$LATEST_TAG" >> $GITHUB_OUTPUT

      - name: Create new version
        id: new-version
        run: |
          NEW_VERSION=$(pnpm semver "${LATEST_TAG#@lucide/lab@}" -i "$RELEASE_TYPE")

          echo "New version: $NEW_VERSION"
          echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_OUTPUT
        env:
          LATEST_TAG: ${{ steps.latest-tag.outputs.LATEST_TAG }}
          RELEASE_TYPE: ${{ inputs.release-type || 'minor' }}

      - name: Generate release notes
        id: release-notes
        run: |
          NEW_TAG="@lucide/lab@$NEW_VERSION"

          ADDED=$(git diff --name-only --diff-filter=A "$LATEST_TAG" HEAD -- 'lab/*.svg' \
            | xargs -r -n1 basename | sed 's/\.svg$//' | sort)
          REMOVED=$(git diff --name-only --diff-filter=D "$LATEST_TAG" HEAD -- 'lab/*.svg' \
            | xargs -r -n1 basename | sed 's/\.svg$//' | sort)

          if [ -z "$ADDED" ] && [ "$EVENT_NAME" != 'workflow_dispatch' ]; then
            echo "::notice::No icons were added to ./lab since $LATEST_TAG, skipping release."
            echo "SHOULD_RELEASE=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          {
            if [ -n "$ADDED" ]; then
              printf '## New icons\n\n'
              printf '%s\n' "$ADDED" | sed 's|.*|- `&`|'
              printf '\n'
            fi

            if [ -n "$REMOVED" ]; then
              printf '## Removed icons\n\nThese graduated to the core icon set.\n\n'
              printf '%s\n' "$REMOVED" | sed 's|.*|- `&`|'
              printf '\n'
            fi

            printf '**Full changelog**: https://github.com/lucide-icons/lucide/compare/%s...%s\n' "$LATEST_TAG" "$NEW_TAG"
          } > lab-release-notes.md

          cat lab-release-notes.md
          echo "SHOULD_RELEASE=true" >> $GITHUB_OUTPUT
        env:
          LATEST_TAG: ${{ steps.latest-tag.outputs.LATEST_TAG }}
          NEW_VERSION: ${{ steps.new-version.outputs.NEW_VERSION }}
          EVENT_NAME: ${{ github.event_name }}

      - name: Create Release
        if: steps.release-notes.outputs.SHOULD_RELEASE == 'true'
        uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 # v3.0.3
        with:
          tag_name: '@lucide/lab@${{ steps.new-version.outputs.NEW_VERSION }}'
          name: '@lucide/lab@${{ steps.new-version.outputs.NEW_VERSION }}'
          body_path: lab-release-notes.md
          make_latest: 'false' # Never displace the core icon release as "Latest"

  publish:
    if: github.repository == 'lucide-icons/lucide' && needs.create-release.outputs.SHOULD_RELEASE == 'true'
    runs-on: ubuntu-latest
    needs: create-release
    permissions:
      id-token: write # Required for OIDC (npm provenance)
      contents: read
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # v6.1.0
      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
        with:
          cache: 'pnpm'
          node-version-file: 'package.json'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Set new version
        run: pnpm version ${{ needs.create-release.outputs.VERSION }} --filter @lucide/lab --fail-if-no-match --no-git-tag-version

      - name: Build
        run: pnpm --filter @lucide/lab build

      - name: Publish
        run: pnpm --filter @lucide/lab publish --access public --no-git-checks --ignore-scripts --tag latest
        env:
          NPM_CONFIG_PROVENANCE: true