add gitea action to update private flake inputs

.gitea/workflows/create-pr.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+# Shared script for creating pull requests in Gitea workflows
+set -euo pipefail
+
+# Required environment variables:
+# - CI_BOT_TOKEN: Gitea bot token for authentication
+# - PR_BRANCH: Branch name for the pull request
+# - PR_TITLE: Title of the pull request
+# - PR_BODY: Body/description of the pull request
+
+if [[ -z "${CI_BOT_TOKEN:-}" ]]; then
+  echo "Error: CI_BOT_TOKEN is not set" >&2
+  exit 1
+fi
+
+if [[ -z "${PR_BRANCH:-}" ]]; then
+  echo "Error: PR_BRANCH is not set" >&2
+  exit 1
+fi
+
+if [[ -z "${PR_TITLE:-}" ]]; then
+  echo "Error: PR_TITLE is not set" >&2
+  exit 1
+fi
+
+if [[ -z "${PR_BODY:-}" ]]; then
+  echo "Error: PR_BODY is not set" >&2
+  exit 1
+fi
+
+# Push the branch
+git push origin "+HEAD:${PR_BRANCH}"
+
+# Create pull request
+resp=$(nix run --inputs-from . nixpkgs#curl -- -X POST \
+  -H "Authorization: token $CI_BOT_TOKEN" \
+  -H "Content-Type: application/json" \
+  -d "{
+    \"head\": \"${PR_BRANCH}\",
+    \"base\": \"main\",
+    \"title\": \"${PR_TITLE}\",
+    \"body\": \"${PR_BODY}\"
+  }" \
+  "https://git.clan.lol/api/v1/repos/clan/clan-core/pulls")
+
+pr_number=$(echo "$resp" | jq -r '.number')
+
+if [[ "$pr_number" == "null" ]]; then
+  echo "Error creating pull request:" >&2
+  echo "$resp" | jq . >&2
+  exit 1
+fi
+
+echo "Created pull request #$pr_number"
+
+# Merge when checks succeed
+while true; do
+  resp=$(nix run --inputs-from . nixpkgs#curl -- -X POST \
+    -H "Authorization: token $CI_BOT_TOKEN" \
+    -H "Content-Type: application/json" \
+    -d '{
+      "Do": "merge",
+      "merge_when_checks_succeed": true,
+      "delete_branch_after_merge": true
+    }' \
+    "https://git.clan.lol/api/v1/repos/clan/clan-core/pulls/$pr_number/merge")
+  msg=$(echo "$resp" | jq -r '.message')
+  if [[ "$msg" != "Please try again later" ]]; then
+    break
+  fi
+  echo "Retrying in 2 seconds..."
+  sleep 2
+done
+
+echo "Pull request #$pr_number merge initiated"