releasables.yml

name: Releasables

on:
  push:
    branches: [ main ]
  pull_request:

jobs:
  pack-netstandard:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Setup dotnet
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '8'

      - name: Build nupkg
        run: dotnet pack src --output nupkg

      - name: Archive nupkg
        uses: actions/upload-artifact@v4
        with:
          name: nupkg
          path: nupkg/*

  docs:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Cache Library
        uses: actions/cache@v4
        with:
          path: ResponsibleUnity/Library
          key: 2019-Library-${{ hashFiles('com.beatwaves.responsible/**', 'ResponsibleUnity/**', 'src/Responsible.Tests/**') }}
          restore-keys: |
            2019-Library-

      - name: Generate docs
        uses: game-ci/unity-builder@v4
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
        with:
          projectPath: ResponsibleUnity
          customImage: thesbergen/unityci-docfx:2022-dotnet
          targetPlatform: StandaloneLinux64
          buildMethod: Responsible.EditorSetup.ContinuousIntegration.BuildDocumentation
          customParameters: -disable-assembly-updater

      - name: Archive docs
        uses: actions/upload-artifact@v4
        with:
          name: Docs
          path: docfx/docs_site

      - name: Deploy docs
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: docfx/docs_site/ResponsibleDocs
          dry-run: ${{ github.ref != 'refs/heads/main' }}

  version-info:
    runs-on: ubuntu-latest

    outputs:
      old-version: ${{ steps.latest-release-version.outputs.result }}
      new-version: ${{ steps.unity-version.outputs.prop }}
      changelog-body: ${{ steps.changelog.outputs.changes }}
      tag-name: ${{ steps.create-tag-name.outputs.tag }}

    steps:
      - uses: actions/checkout@v4

      - name: Get latest release version
        id: latest-release-version
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            const [owner, repo] = process.env['GITHUB_REPOSITORY'].split('/', 2);
            const { data } = await github.rest.repos.getLatestRelease({ owner, repo });
            return data.tag_name.substr(1);

      - name: Read current Unity package version
        id: unity-version
        run: |
          version=$(jq -r .version com.beatwaves.responsible/package.json)
          echo "version=${version}" >> "$GITHUB_OUTPUT"

      - name: Read current NuGet package version
        id: nuget-version
        run: |
          version=$(sed -n 's:.*<Version>\(.*\)</Version>.*:\1:p' com.beatwaves.responsible/Runtime/Responsible.csproj)
          echo "version=${version}" >> "$GITHUB_OUTPUT"

      - name: Get latest changelog entry
        id: changelog
        uses: mindsers/changelog-reader-action@v2

      - name: Output version status
        env:
          CHANGELOG: ${{ steps.changelog.outputs.changes }}
        run: |
          echo "Previous release version: ${{ steps.latest-release-version.outputs.result }}"
          echo "Current version from Unity package.json: ${{ steps.unity-version.outputs.version }}"
          echo "Current version from NuGet package: ${{ steps.nuget-version.outputs.version }}"
          echo "Current version from CHANGELOG.md: ${{ steps.changelog.outputs.version }}"
          echo "Changes in changelog:"
          echo $CHANGELOG

      - name: Check that Unity version is up to date with changelog
        run: test ${{ steps.unity-version.outputs.version }} = ${{ steps.changelog.outputs.version }}

      - name: Check that NuGet version is up to date with changelog
        run: test ${{ steps.nuget-version.outputs.version }} = ${{ steps.changelog.outputs.version }}

      - name: Create tag name
        id: create-tag-name
        run: echo "tag=v${{ steps.nuget-version.outputs.version }}" >> "$GITHUB_OUTPUT"

  release:
    runs-on: ubuntu-latest
    name: Create Release
    needs: [ version-info, docs, pack-netstandard ]
    if: |
      github.ref == 'refs/heads/main' &&
      needs.version-info.outputs.new-version != needs.version-info.outputs.old-version

    steps:
      - uses: actions/checkout@v4

      - name: Setup dotnet
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '8'

      - name: Download Docs
        uses: actions/download-artifact@v4
        with:
          name: Docs

      - name: Download NuGet package
        uses: actions/download-artifact@v4
        with:
          name: nupkg

      - name: Zip source code and docs
        run: |
          zip -r com.beatwaves.responsible.zip com.beatwaves.responsible
          zip -r ResponsibleDocs.zip ResponsibleDocs

      - uses: softprops/action-gh-release@v2
        with:
          fail_on_unmatched_files: true
          body: ${{ needs.version-info.outputs.changelog-body }}
          tag_name: ${{ needs.version-info.outputs.tag-name }}
          files: |
            ResponsibleDocs.zip
            com.beatwaves.responsible.zip
            Beatwaves.Responsible.*.nupkg

      - name: Publish NuGet package
        run: dotnet nuget push Beatwaves.Responsible.*.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{ secrets.NUGET_PUBLISH_KEY }}