release.yml

name: Build Release

on:
  workflow_dispatch:
  push:
    branches: main
    paths: Packages/net.pawlygon.unitytools/package.json

env:
  packageName: "net.pawlygon.unitytools"

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:

      - name: Checkout
        uses: actions/checkout@v4

      - name: get version
        id: version
        uses: notiz-dev/github-action-json-property@7c8cf5cc36eb85d8d287a8086a39dac59628eb31
        with:
            path: "Packages/${{env.packageName}}/package.json"
            prop_path: "version"

      # package.json also changes for descriptions or URLs. Only build a release for a version that
      # has no tag yet, so an existing release is never rebuilt or overwritten.
      - name: Check for existing release
        id: existing
        run: |
          if git ls-remote --exit-code --tags origin "refs/tags/${{ steps.version.outputs.prop }}" > /dev/null; then
            echo "Release ${{ steps.version.outputs.prop }} already exists, skipping."
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Set Environment Variables
        if: steps.existing.outputs.exists == 'false'
        run: |
          echo "zipFile=${{ env.packageName }}-${{ steps.version.outputs.prop }}".zip >> $GITHUB_ENV
          echo "unityPackage=${{ env.packageName }}-${{ steps.version.outputs.prop }}.unitypackage" >> $GITHUB_ENV

      - name: Create Zip
        if: steps.existing.outputs.exists == 'false'
        uses: thedoctor0/zip-release@09336613be18a8208dfa66bd57efafd9e2685657
        with:
          type: "zip"
          directory: "Packages/${{env.packageName}}/"
          filename: "../../${{env.zipFile}}" # make the zip file two directories up, since we start two directories in above

      - name: List meta files
        if: steps.existing.outputs.exists == 'false'
        run: find "Packages/${{env.packageName}}/" -name \*.meta >> metaList

      - name: Create UnityPackage
        if: steps.existing.outputs.exists == 'false'
        uses: pCYSl5EDgo/create-unitypackage@cfcd3cf0391a5ef1306342794866a9897c32af0b
        with:
          package-path: ${{ env.unityPackage }}
          include-files: metaList


      - name: Make Release
        if: steps.existing.outputs.exists == 'false'
        uses: softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5
        with:
          tag_name: ${{ steps.version.outputs.prop }}
          files: |
            ${{ env.zipFile }}
            ${{ env.unityPackage }}
            Packages/${{ env.packageName }}/package.json