release.lib.yml

name: Release (lib)

on:
  workflow_dispatch:
    inputs:
      runId:
        description: The run ID of the CI workflow to release NuGet artifacts from
        required: true
        type: string

env:
  PACKAGE_ID: SourceGeneratorUtils

jobs:
  push-package:
    name: Release
    runs-on: ubuntu-latest

    steps:
      - name: Download workflow run details
        run: |
          workflowUrl="https://api.github.com/repos/${{ github.repository }}/actions/runs/${{ inputs.runId }}"
          curl -s -H "Accept: application/json" "${workflowUrl}" > workflow_details.json

      - name: Extract workflow run commit SHA
        uses: sergeysova/jq-action@v2
        id: workflowsha
        with:
          cmd: 'jq .head_sha workflow_details.json -r'

      - name: Download workflow run artifacts
        uses: dawidd6/action-download-artifact@v2
        with:
          run_id: ${{ inputs.runId }}
          workflow_conclusion: success
          name: nupkg
      
      - name: Get package version into an environment variable
        run: |
          _filepath="$(find ./ship -iname $PACKAGE_ID.1.*.nupkg)"
          _filename="${_filepath##*/}"
          _pkgname="${_filename%.*}"
          _version="${_pkgname##$PACKAGE_ID.}"
          echo "PACKAGE_VERSION=${_version}" >> $GITHUB_ENV
          echo "PACKAGE_FILEPATH=${_filepath}" >> $GITHUB_ENV

      - name: Verify package version doesn't exist
        run: |
          _packageId="$PACKAGE_ID"
          _packageVersion="$PACKAGE_VERSION"
          _packageIdLower="${_packageId,,}"
          _packageUrl="https://api.nuget.org/v3/registration5-semver1/${_packageIdLower}/${_packageVersion}.json"
          echo "Checking for existing package at ${_packageUrl}"
          _statusCode=$(curl -s -o /dev/null -I -w '%{http_code}' "${_packageUrl}")
          if [ $_statusCode == "200" ]; then
            echo "The package ${_packageId} with version ${_packageVersion} already exists on nuget.org"; exit 1
          elif [ $_statusCode == "404" ]; then
            echo "Confirmed package ${_packageId} with version ${_packageVersion} does not already exist on nuget.org"
          else
            echo "Unexpected status code ${_statusCode} received from nuget.org"; exit 1
          fi

      - name: Create release
        uses: ncipollo/release-action@v1
        with:
          tag: v${{ env.PACKAGE_VERSION }}
          commit: ${{ steps.workflowsha.outputs.value }}
          generateReleaseNotes: true
          draft: true
          prerelease: ${{ contains(env.PACKAGE_VERSION, '-') }}

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v3

      - name: Add nuget.org source
        run: dotnet nuget add source --name NUGET https://www.nuget.org

      - name: Push to nuget.org
        run: dotnet nuget push "$PACKAGE_FILEPATH" -s "NUGET" -k ${{ secrets.NUGET_API_KEY }}