Add initial files

scripts/run-codex.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+git config --global user.name bot
+git config --global user.email noreply@capsulizers.com
+
+FINAL_PROMPT="$(envsubst < "${ACTION_PATH}/scripts/prompt.md")"
+OUTPUT_FILE="$(mktemp)"
+
+set +e
+codex exec \
+  --full-auto \
+  --dangerously-bypass-approvals-and-sandbox \
+  "${FINAL_PROMPT}" > "${OUTPUT_FILE}" 2>&1
+CODEX_STATUS="${?}"
+set -e
+
+COMMENT_JSON="$(jq -n --rawfile body "${OUTPUT_FILE}" '{body: $body}')"
+curl --fail-with-body --silent --show-error \
+  -X POST \
+  -H "Authorization: token ${GITEA_TOKEN}" \
+  -H "Content-Type: application/json" \
+  --data "${COMMENT_JSON}" \
+  "${GITEA_API_URL}/repos/${GITEA_REPOSITORY}/issues/${ISSUE_INDEX}/comments"
+
+exit "${CODEX_STATUS}"