upmsemver.yml

name: Update Unity UPM semantic versioning

on:
  push:
    branches:
      - master
      - dev
  # A release that fails after the version was bumped cannot be retried by
  # pushing again — the semver check only fires on the commit that changed it.
  workflow_dispatch:

jobs:
  checkSemver:
    name: Check for Semver Change
    runs-on: ubuntu-latest
    if: github.event_name == 'push'
    outputs:
      semver-updated: ${{ steps.check.outputs.changed }}
    steps:
      - name: Checkout Code
        uses: actions/checkout@v2
      - uses: EndBug/version-check@v2
        id: check
        with:
          file-name: Assets/Colyseus/package.json
          diff-search: true
  checkMeta:
    name: Check Unity .meta files
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      # A file without a committed .meta silently drops out of both the upm
      # branch and the .unitypackage — never publish one. See issue #270.
      - run: ./scripts/check-meta.sh
  updateUPM:
    name: Update UPM branch
    runs-on: ubuntu-latest
    needs: [checkSemver, checkMeta]
    if: ${{ !cancelled() && needs.checkMeta.result == 'success' && (needs.checkSemver.outputs.semver-updated == 'true' || github.event_name == 'workflow_dispatch') }}
    steps:
      - uses: actions/checkout@v2

      - name: Fetch NativeWebSocket
        run: bash unity-setup.sh

      - name: Remove test symlink
        run: rm -rf Assets/Colyseus/Tests

      - name: Push package directory to subtree
        uses: s0/git-publish-subdir-action@develop
        env:
          REPO: self
          BRANCH: upm
          FOLDER: Assets/Colyseus/
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  createPackage:
    name: Create Unity Package and Release
    runs-on: ubuntu-latest
    needs: [checkSemver, checkMeta]
    if: ${{ !cancelled() && needs.checkMeta.result == 'success' && (needs.checkSemver.outputs.semver-updated == 'true' || github.event_name == 'workflow_dispatch') }}
    permissions:
      contents: write # create the release and upload its asset
    steps:
    - name: Checkout Code
      uses: actions/checkout@v2
    - name: Fetch NativeWebSocket
      run: bash unity-setup.sh
    - name: Remove test symlink
      run: rm -rf Assets/Colyseus/Tests
    - name: Gather files
      run: |
        echo "Assets/Colyseus.meta" > metaList
        find Assets/Colyseus/ -name \*.meta >> metaList
    - name: Extract Version
      id: version
      uses: notiz-dev/github-action-json-property@release
      with:
          path: 'Assets/Colyseus/package.json'
          prop_path: 'version'
    - run: echo ${{steps.version.outputs.prop}}
    - name: Create Directory
      run: mkdir Release
    - name: Generate Unity Package
      id: build-package
      uses: pCYSl5EDgo/create-unitypackage@v1.2.3
      with:
        package-path: 'Colyseus_Plugin.unitypackage'
        include-files: metaList
    - name: Upload Package
      uses: actions/upload-artifact@master
      with:
        path: ./Colyseus_Plugin.unitypackage
        name: Colyseus_Plugin
    # The release notes ARE the changelog section for this version. Missing section = failed
    # release, never a silently empty one: an empty body is what shipped for 0.17.17..0.17.20,
    # back when the notes were generated from commit messages.
    - name: Extract release notes
      run: |
        awk -v version="${{ steps.version.outputs.prop }}" '
          $0 == "## " version { found = 1; next }
          found && /^## / { exit }
          found { print }
        ' Assets/Colyseus/CHANGELOG.md > RELEASE_NOTES.md

        if [ ! -s RELEASE_NOTES.md ]; then
          echo "::error file=Assets/Colyseus/CHANGELOG.md::No '## ${{ steps.version.outputs.prop }}' section — add one before bumping the version."
          exit 1
        fi

        cat RELEASE_NOTES.md
    - name: Create Release
      uses: softprops/action-gh-release@v2
      with:
        tag_name: ${{ steps.version.outputs.prop }}
        name: ${{ steps.version.outputs.prop }}
        body_path: RELEASE_NOTES.md
        files: ./Colyseus_Plugin.unitypackage