Fix integration test: update user-agent validation to allow optional orchestration ID

Co-authored-by: angel-jiakou <115738347+angel-jiakou@users.noreply.github.com>
Agent-Logs-Url: https://github.com/actions/github-script/sessions/d3f337be-6e6b-4278-a1da-9baf8f3c0263

.github/workflows/integration.yml

@@ -154,24 +154,22 @@ jobs:
             return endpoint({}).headers['user-agent']
           result-encoding: string
       - run: |
-          # User-agent format: <prefix> [actions_orchestration_id/<id>] octokit-core.js/<version> ...
-          # When ACTIONS_ORCHESTRATION_ID is set, the orchestration ID is inserted after the prefix
           echo "- Validating user-agent default"
-          ua="${{steps.user-agent-default.outputs.result}}"
+          actual="${{steps.user-agent-default.outputs.result}}"
-          if [[ "$ua" != "actions/github-script"* ]] || [[ "$ua" != *"octokit-core.js/"* ]]; then
+          if [[ ! "$actual" =~ ^actions/github-script([[:space:]]actions_orchestration_id/[^[:space:]]+)?[[:space:]]octokit-core\.js/ ]]; then
-            echo $'::error::\u274C' "Expected user-agent to start with 'actions/github-script' and contain 'octokit-core.js/', got $ua"
+            echo $'::error::\u274C' "Expected user-agent to match 'actions/github-script [actions_orchestration_id/...] octokit-core.js/...', got $actual"
             exit 1
           fi
           echo "- Validating user-agent set to a value"
-          ua="${{steps.user-agent-set.outputs.result}}"
+          actual="${{steps.user-agent-set.outputs.result}}"
-          if [[ "$ua" != "foobar"* ]] || [[ "$ua" != *"octokit-core.js/"* ]]; then
+          if [[ ! "$actual" =~ ^foobar([[:space:]]actions_orchestration_id/[^[:space:]]+)?[[:space:]]octokit-core\.js/ ]]; then
-            echo $'::error::\u274C' "Expected user-agent to start with 'foobar' and contain 'octokit-core.js/', got $ua"
+            echo $'::error::\u274C' "Expected user-agent to match 'foobar [actions_orchestration_id/...] octokit-core.js/...', got $actual"
             exit 1
           fi
           echo "- Validating user-agent set to an empty string"
-          ua="${{steps.user-agent-empty.outputs.result}}"
+          actual="${{steps.user-agent-empty.outputs.result}}"
-          if [[ "$ua" != "actions/github-script"* ]] || [[ "$ua" != *"octokit-core.js/"* ]]; then
+          if [[ ! "$actual" =~ ^actions/github-script([[:space:]]actions_orchestration_id/[^[:space:]]+)?[[:space:]]octokit-core\.js/ ]]; then
-            echo $'::error::\u274C' "Expected user-agent to start with 'actions/github-script' and contain 'octokit-core.js/', got $ua"
+            echo $'::error::\u274C' "Expected user-agent to match 'actions/github-script [actions_orchestration_id/...] octokit-core.js/...', got $actual"
             exit 1
           fi
           echo $'\u2705 Test passed' | tee -a $GITHUB_STEP_SUMMARY