tools: avoid crashing CQ when git push fails

PR-URL: #36861
Reviewed-By: Mary Marchini <oss@mmarchini.me>

tools/actions/commit-queue.sh

@@ -37,6 +37,18 @@ gitHubCurl() {
        --header 'content-type: application/json' "$@"
 }
 
+commit_queue_failed() {
+  gitHubCurl "$(labelsUrl "${1}")" POST --data '{"labels": ["'"${COMMIT_QUEUE_FAILED_LABEL}"'"]}'
+
+  # shellcheck disable=SC2154
+  cqurl="${GITHUB_SERVER_URL}/${OWNER}/${REPOSITORY}/actions/runs/${GITHUB_RUN_ID}"
+  jq -n --arg content "<details><summary>Commit Queue failed</summary><pre>$(cat output)</pre><a href='$cqurl'>$cqurl</a></details>" '{body: $content}' > output.json
+  cat output.json
+
+  gitHubCurl "$(commentsUrl "${1}")" POST --data @output.json
+
+  rm output output.json
+}
 
 # TODO(mmarchini): should this be set with whoever added the label for each PR?
 git config --local user.email "github-bot@iojs.org"
@@ -64,30 +76,25 @@ for pr in "$@"; do
 
   # TODO(mmarchini): workaround for ncu not returning the expected status code,
   # if the "Landed in..." message was not on the output we assume land failed
-  if ! tail -n 10 output | grep '. Post "Landed in .*/pull/'"${pr}"; then
-    gitHubCurl "$(labelsUrl "$pr")" POST --data '{"labels": ["'"${COMMIT_QUEUE_FAILED_LABEL}"'"]}'
-
-    # shellcheck disable=SC2154
-    cqurl="${GITHUB_SERVER_URL}/${OWNER}/${REPOSITORY}/actions/runs/${GITHUB_RUN_ID}"
-    jq -n --arg content "<details><summary>Commit Queue failed</summary><pre>$(cat output)</pre><a href='$cqurl'>$cqurl</a></details>" '{body: $content}' > output.json
-    cat output.json
-
-    gitHubCurl "$(commentsUrl "$pr")" POST --data @output.json
-
-    rm output output.json
+  if ! grep -q '. Post "Landed in .*/pull/'"${pr}" output; then
+    commit_queue_failed "$pr"
     # If `git node land --abort` fails, we're in unknown state. Better to stop
     # the script here, current PR was removed from the queue so it shouldn't
     # interfere again in the future.
     git node land --abort --yes
-  else
-    rm output
+    continue
+  fi
+
+  commits="$(git rev-parse $UPSTREAM/$DEFAULT_BRANCH)...$(git rev-parse HEAD)"
 
-    commits="$(git rev-parse $UPSTREAM/$DEFAULT_BRANCH)...$(git rev-parse HEAD)"
+  if ! git push $UPSTREAM $DEFAULT_BRANCH >> output 2>&1; then
+    commit_queue_failed "$pr"
+    continue
+  fi
 
-    git push $UPSTREAM $DEFAULT_BRANCH
+  rm output
 
-    gitHubCurl "$(commentsUrl "$pr")" POST --data '{"body": "Landed in '"$commits"'"}'
+  gitHubCurl "$(commentsUrl "$pr")" POST --data '{"body": "Landed in '"$commits"'"}'
 
-    gitHubCurl "$(issueUrl "$pr")" PATCH --data '{"state": "closed"}'
-  fi
+  gitHubCurl "$(issueUrl "$pr")" PATCH --data '{"state": "closed"}'
 done