Fix dependency bot PR creation for Gitea.

Replace peter-evans/create-pull-request with a Gitea API script that commits, pushes, and opens the deps update PR.

Co-authored-by: Cursor <[email protected]>

scripts/ci/create-deps-update-pr.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+: "${API_URL:?API_URL is required}"
+: "${REPO_OWNER:?REPO_OWNER is required}"
+: "${REPO_NAME:?REPO_NAME is required}"
+: "${CI_RUNNER_TOKEN:?CI_RUNNER_TOKEN is required}"
+: "${GITHUB_SERVER_URL:?GITHUB_SERVER_URL is required}"
+: "${GITHUB_REPOSITORY:?GITHUB_REPOSITORY is required}"
+
+BRANCH="${BRANCH:-renovate/auto-deps-update}"
+BASE_BRANCH="${BASE_BRANCH:-main}"
+LOCKFILE="${LOCKFILE:-uv.lock}"
+
+if git diff --quiet "$LOCKFILE"; then
+  echo "No dependency updates available."
+  exit 0
+fi
+
+git config user.name "CI Bot"
+git config user.email "[email protected]"
+git add "$LOCKFILE"
+git commit -m "chore(deps): update dependencies [automated]"
+
+git remote set-url origin "https://x-access-token:${CI_RUNNER_TOKEN}@${GITHUB_SERVER_URL#https://}/${GITHUB_REPOSITORY}.git"
+git push origin "HEAD:${BRANCH}"
+
+if curl -s "${API_URL}/repos/${REPO_OWNER}/${REPO_NAME}/pulls?state=open" \
+  -H "Authorization: token ${CI_RUNNER_TOKEN}" \
+  | BRANCH="$BRANCH" python3 -c '
+import json
+import os
+import sys
+
+branch = os.environ["BRANCH"]
+prs = json.load(sys.stdin)
+sys.exit(0 if any(pr.get("head", {}).get("ref") == branch for pr in prs) else 1)
+'; then
+  echo "Pull request already exists; branch push updates it."
+  exit 0
+fi
+
+PAYLOAD=$(BRANCH="$BRANCH" BASE_BRANCH="$BASE_BRANCH" python3 -c '
+import json
+import os
+
+print(
+    json.dumps(
+        {
+            "title": "chore(deps): update dependencies",
+            "body": "This PR was created automatically to update dependencies.",
+            "head": os.environ["BRANCH"],
+            "base": os.environ["BASE_BRANCH"],
+        }
+    )
+)
+')
+
+curl -sf -X POST "${API_URL}/repos/${REPO_OWNER}/${REPO_NAME}/pulls" \
+  -H "Authorization: token ${CI_RUNNER_TOKEN}" \
+  -H "Content-Type: application/json" \
+  -d "$PAYLOAD"
+
+echo "Created pull request."