upload-coverage.yaml

name: Upload coverage report

on:
  workflow_run:
    workflows: ["Test"]
    types:
      - completed

jobs:
  upload-coverage:
    runs-on: ubuntu-latest
    if: >
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'
    steps:
      - name: 'Download artifact'
        uses: actions/github-script@v7.0.1
        with:
          script: |
            var artifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: ${{github.event.workflow_run.id }},
            });
            var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
              return artifact.name == "coverage"
            })[0];
            var download = await github.rest.actions.downloadArtifact({
               owner: context.repo.owner,
               repo: context.repo.repo,
               artifact_id: matchArtifact.id,
               archive_format: 'zip',
            });
            var fs = require('fs');
            fs.writeFileSync('${{github.workspace}}/coverage.zip', Buffer.from(download.data));

      - run: unzip coverage.zip

      - name: Find associated PR
        id: pr
        uses: actions/github-script@v7.0.1
        with:
          script: |
            const response = await github.rest.search.issuesAndPullRequests({
              q: 'repo:${{ github.repository }} is:pr sha:${{ github.event.workflow_run.head_sha }}',
              per_page: 1,
            })
            const items = response.data.items
            if (items.length < 1) {
              console.error('No PRs found')
              return
            }
            const pullRequestNumber = items[0].number
            console.info("Pull request number is", pullRequestNumber)
            return pullRequestNumber

      - uses: codecov/codecov-action@v4
        name: Upload coverage report
        with:
          files: ./coverage.xml
          fail_ci_if_error: true
          override_pr: ${{ steps.pr.outputs.result }}
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}