use curl to rest api instead of gh pr create (#2241)

Author: swang392

.gitlab-ci.yml

@@ -619,6 +619,7 @@ publish_community_operators:
     - dd-octo-sts version
     - dd-octo-sts debug --scope DataDog --policy datadog-operator.publish-community-bundles
     - dd-octo-sts token --scope DataDog --policy datadog-operator.publish-community-bundles > token.txt
+    - export GITHUB_TOKEN=$(cat token.txt)
     - gh auth login --with-token < token.txt
     - gh auth setup-git
     # create pull request for each marketplace repo

hack/publish-community-bundles.sh

@@ -44,10 +44,13 @@ create_pr() {
   git add -A
   git commit -s -m "$message"
   git push -f --set-upstream origin "$PR_BRANCH_NAME"
-  gh pr create --title "$message" \
-               --body "$body" \
-               --repo "$ORG"/"$repo" \
-               --base main
+  curl -L \
+    -X POST \
+    -H "Accept: application/vnd.github+json" \
+    -H "Authorization: Bearer $GITHUB_TOKEN" \
+    -H "X-GitHub-Api-Version: 2022-11-28" \
+    -d "{\"title\":\"$message\",\"body\":\"$body\",\"head\":\"$(git rev-parse --abbrev-ref HEAD)\",\"base\":\"main\"}" \
+    "https://api.github.com/repos/$ORG/$repo/pulls"
 }