Remove junit test result processor

This has some problems, namely that it gets confused as to what workflow
run to add results to. Related issue:
https://github.com/EnricoMi/publish-unit-test-result-action/issues/12
This seems to be a shortcoming of the github API:
https://github.community/t/specify-check-suite-when-creating-a-checkrun/118380/7

Signed-off-by: Brian Goff <cpuguy83@gmail.com>

.github/workflows/publish_test_results.yml

@@ -1,61 +0,0 @@
-name: Publish Test Results
-
-on:
-   workflow_run:
-      workflows: ["CI"]
-      types:
-         - completed
-
-jobs:
-  test-results:
-    runs-on: ubuntu-latest
-    name: Publish Test Results
-    if: >
-        github.event.workflow_run.conclusion != 'skipped' && (
-          github.event.workflow_run.head_repository.full_name != github.repository
-        )
-    steps:
-      - name: Download Artifacts
-        uses: actions/github-script@v3.1.0
-        with:
-          script: |
-              var fs = require('fs');
-              var path = require('path');
-              var artifacts_path = path.join('${{github.workspace}}', 'artifacts')
-              fs.mkdirSync(artifacts_path, { recursive: true })
-
-              var artifacts = await github.actions.listWorkflowRunArtifacts({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                run_id: ${{ github.event.workflow_run.id }},
-              });
-
-              for (const artifact of artifacts.data.artifacts) {
-                var download = await github.actions.downloadArtifact({
-                    owner: context.repo.owner,
-                    repo: context.repo.repo,
-                    artifact_id: artifact.id,
-                    archive_format: 'zip',
-                });
-                var artifact_path = path.join(artifacts_path, `${artifact.name}.zip`)
-                fs.writeFileSync(artifact_path, Buffer.from(download.data));
-                console.log(`Downloaded ${artifact_path}`);
-              }
-      - name: Extract Artifacts
-        run: |
-          for file in artifacts/*.zip
-          do
-            if [ -f "$file" ]
-            then
-              dir="${file/%.zip/}"
-              mkdir -p "$dir"
-              unzip -d "$dir" "$file"
-            fi
-          done
-      - name: Publish Test Results
-        uses: EnricoMi/publish-unit-test-result-action@v1
-        with:
-          files: artifacts/*/**/*.xml
-          check_name: Test Results
-          comment_on_pr: true
-          commit: ${{ github.event.workflow_run.head_sha }}