[gha] consolidate artifact downloaders in prep to delete dup in diem/…

…actions

Closes: aptos-labs#8539

.github/workflows/ci-test-complete.yml

@@ -20,18 +20,19 @@ jobs:
     steps:
       - uses: actions/[email protected]
       - name: Download artifacts
-        uses: diem/actions/download-artifacts@a5fa31ff2b54a544cd88ac912cda469742592e6c
+        uses: diem/actions/get-artifacts@a5fa31ff2b54a544cd88ac912cda469742592e6c
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          run-id: ${{ github.event.workflow_run.id }}
-          pattern: "^.*-test-results$"
-          extract: true
+          token: ${{ secrets.GITHUB_TOKEN }}
+          workflow_run_id: ${{ github.event.workflow_run.id }}
+          artifacts: "unit-test-results codegen-unit-test-results"
+          target_dir: ${{ github.workspace }}/downloads
+          decompress: true
       - name: Publish unit test results
         uses: diem/publish-unit-test-result-action@07dbf21c1095745d5149a54007f28231936c9da4
         with:
           commit: ${{ github.event.workflow_run.head_sha }}
           check_name: Test results
-          files: "artifacts/*/**/*.xml"
+          files: "${{ github.workspace }}/downloads/*/**/*.xml"
           # Don't comment on PRs at the moment: might be too noisy and the test deltas are incorrect:
           # https://github.com/EnricoMi/publish-unit-test-result-action/issues/115
           comment_on_pr: false