From 5039c728cb9fd46c415c67bcc17debc0361b9da2 Mon Sep 17 00:00:00 2001
From: Danny Kim <temeddix@gmail.com>
Date: Sat, 18 Jul 2026 02:25:09 +0900
Subject: [PATCH] Add Claude

---
 action.yml            | 20 ++++++++++++++------
 scripts/prompt.md     |  4 ++--
 scripts/run-claude.sh | 41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+), 8 deletions(-)
 create mode 100644 scripts/run-claude.sh

diff --git a/action.yml b/action.yml
index 920e284..982d639 100644
--- a/action.yml
+++ b/action.yml
@@ -1,9 +1,16 @@
-name: Codex Bot
-description: Run Codex CLI for approved Gitea issue/PR automation
+name: Bot agents
+description: Run a coding agent for approved Gitea issue/PR automation
 
 inputs:
-  gitea-token:
+  bot-type:
+    description: Which bot to run, either `codex` or `claude`
     required: true
+  gitea-token:
+    description: Gitea access token for API calls and pushes
+    required: true
+  bot-token:
+    description: API key or token for the selected bot
+    required: false
 
 runs:
   using: composite
@@ -14,15 +21,16 @@ runs:
       run: |
         apt-get update
         apt-get install -y --no-install-recommends gettext-base jq ansifilter
-        npm install -g @openai/codex
-    - name: Run Codex
+        npm install -g @openai/codex @anthropic-ai/claude-code
+    - name: Run bot
       shell: bash
-      run: bash "${ACTION_PATH}/scripts/run-codex.sh"
+      run: bash "${ACTION_PATH}/scripts/run-${{ inputs.bot-type }}.sh"
       env:
         ACTION_PATH: ${{ gitea.action_path }}
         GITEA_API_URL: ${{ gitea.api_url }}
         GITEA_REPOSITORY: ${{ gitea.repository }}
         GITEA_TOKEN: ${{ inputs.gitea-token }}
+        BOT_TOKEN: ${{ inputs.bot-token }}
         EVENT_NAME: ${{ gitea.event_name }}
         ISSUE_INDEX: ${{ gitea.event.issue.number || gitea.event.pull_request.number }}
         COMMENT: ${{ toJSON(gitea.event.comment || gitea.event.review) }}
diff --git a/scripts/prompt.md b/scripts/prompt.md
index a7b9fe2..9557976 100644
--- a/scripts/prompt.md
+++ b/scripts/prompt.md
@@ -1,4 +1,4 @@
-You are Codex running inside Gitea Actions.
+You are a coding agent running inside Gitea Actions.
 
 Do not post a final issue comment yourself; your final response is posted
 automatically. Post additional comments only when needed for PR updates,
@@ -29,7 +29,7 @@ latest branch state before pushing. Skip this check when no code changes are
 needed.
 
 Prefer minimal, correct changes. Run relevant checks or tests if practical.
-Treat code changes as a request to create a pull request. If a prior Codex pull
+Treat code changes as a request to create a pull request. If a prior bot pull
 request already exists for this issue, update that same pull request instead of
 creating a new one. When you create a pull request, include `@bot` in its body
 and ask it to review the pull request. This is required for every pull request
diff --git a/scripts/run-claude.sh b/scripts/run-claude.sh
new file mode 100644
index 0000000..80374c8
--- /dev/null
+++ b/scripts/run-claude.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+git config --global user.name bot
+git config --global user.email noreply@capsulizers.com
+
+COMMENT_FILE="$(mktemp)"
+
+post_comment() {
+  COMMENT_JSON="$(jq -n --rawfile body "${COMMENT_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/${ISSUE_INDEX}/comments"
+}
+
+if [ -z "${BOT_TOKEN:-}" ]; then
+  echo 'Run `claude setup-token` locally and set the `bot-token` action input.' > "${COMMENT_FILE}"
+  post_comment
+  exit 1
+fi
+export CLAUDE_CODE_OAUTH_TOKEN="${BOT_TOKEN}"
+
+export ISSUE_COMMENTS="$(
+  curl --fail-with-body --silent --show-error \
+    -H "Authorization: token ${GITEA_TOKEN}" \
+    "${GITEA_API_URL}/repos/${GITEA_REPOSITORY}/issues/${ISSUE_INDEX}/comments?limit=100" \
+    | jq -r '.[] | "## " + .user.login + " at " + .created_at + "\n\n" + .body + "\n"'
+)"
+
+FINAL_PROMPT="$(envsubst < "${ACTION_PATH}/scripts/prompt.md")"
+
+# Claude refuses --dangerously-skip-permissions as root outside a sandbox.
+export IS_SANDBOX=1
+
+claude --print --dangerously-skip-permissions "${FINAL_PROMPT}" \
+  | ansifilter > "${COMMENT_FILE}"
+
+post_comment