From e53edf1fbb105a78345ca2f2bd6f075d93ad03c5 Mon Sep 17 00:00:00 2001
From: Danny Kim <temeddix@gmail.com>
Date: Thu, 9 Jul 2026 08:24:27 +0900
Subject: [PATCH] Add initial files

---
 action.yml           | 28 ++++++++++++++++++++++++++++
 scripts/prompt.md    | 20 ++++++++++++++++++++
 scripts/run-codex.sh | 26 ++++++++++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 action.yml
 create mode 100644 scripts/prompt.md
 create mode 100644 scripts/run-codex.sh

diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..1dfaf47
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,28 @@
+name: Codex Bot
+description: Run Codex CLI for approved Gitea issue/PR automation
+
+inputs:
+  gitea-token:
+    required: true
+
+runs:
+  using: composite
+  steps:
+    # This step assumes this is `node:24-bookworm` container.
+    - name: Install dependencies
+      shell: bash
+      run: |
+        apt-get update
+        apt-get install -y --no-install-recommends gettext-base jq
+        npm install -g @openai/codex
+
+    - name: Run Codex Bot
+      shell: bash
+      run: bash "${ACTION_PATH}/scripts/run-codex.sh"
+      env:
+        ACTION_PATH: ${{ gitea.action_path }}
+        GITEA_API_URL: ${{ gitea.api_url }}
+        GITEA_REPOSITORY: ${{ gitea.repository }}
+        GITEA_TOKEN: ${{ inputs.gitea-token }}
+        ISSUE_INDEX: ${{ gitea.event.issue.number }}
+        COMMENT_BODY: ${{ gitea.event.comment.body }}
diff --git a/scripts/prompt.md b/scripts/prompt.md
new file mode 100644
index 0000000..2e96e0a
--- /dev/null
+++ b/scripts/prompt.md
@@ -0,0 +1,20 @@
+You are Codex running inside Gitea Actions.
+
+First read `.codex-bot/context.md`. Treat the triggering comment body below as
+the user's exact instruction.
+
+Write your final report to stdout. It will be posted back to Gitea as a comment
+automatically after Codex exits.
+
+Install missing tools yourself when needed, including Rust, uv, Node, Deno, or
+system packages.
+
+Prefer minimal, correct changes. Run relevant checks or tests if practical.
+Commit your changes locally. Do not expose secrets. Finish by reporting what
+changed and what tests ran.
+
+The triggering comment body is below.
+
+---
+
+${COMMENT_BODY}
diff --git a/scripts/run-codex.sh b/scripts/run-codex.sh
new file mode 100644
index 0000000..804894a
--- /dev/null
+++ b/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}"