Update boringssl to GitHub Actions

Signed-off-by: Spencer Wilson <[email protected]>

.github/workflows/downstream-basic.yml

@@ -16,12 +16,13 @@ jobs:
         run: |
           curl --silent \
                --write-out "\n%{response_code}\n" \
-               --user ${{ secrets.BUILD_TRIGGER_TOKEN }}: \
                --request POST \
-               --header "Content-Type: application/json" \
-               --data '{ "branch": "master", "parameters": { "run_downstream_tests": true } }' \
-               https://circleci.com/api/v2/project/gh/open-quantum-safe/boringssl/pipeline | tee curl_out \
-          && grep -q "201" curl_out
+               --header "Accept: application/vnd.github+json" \
+               --header "Authorization: Bearer ${{ secrets.OQSBOT_GITHUB_ACTIONS }}" \
+               --header "X-GitHub-Api-Version: 2022-11-28" \
+               --data '{"event_type":"liboqs-upstream-trigger"}' \
+               https://api.github.com/repos/open-quantum-safe/boringssl/dispatches | tee curl_out \
+          && grep -q "204" curl_out
       - name: Trigger OQS-OpenSSH CI
         run: |
           curl --silent \