feat: add forgejo runner

ct/forgejo-runner.sh

@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+
+# Copyright (c) 2026
+# Author: Simon Friedrich
+# License: MIT
+# Source: https://forgejo.org/
+
+APP="Forgejo Runner"
+var_tags="${var_tags:-ci}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-2048}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+
+# REQUIRED for Podman-in-LXC
+var_unprivileged="1"
+var_nesting="1"
+var_keyctl="1"
+
+# -------------------------------------------------
+# Framework setup
+# -------------------------------------------------
+header_info "$APP"
+variables
+color
+catch_errors
+
+# -------------------------------------------------
+# Description
+# -------------------------------------------------
+function description() {
+  cat <<EOF
+Forgejo Actions Runner using Podman (unprivileged LXC)
+
+Required inputs:
+- Forgejo Instance URL
+- Forgejo Runner Registration Token
+
+Requirements:
+- unprivileged container
+- nesting enabled
+- keyctl enabled
+- unconfined AppArmor profile
+EOF
+}
+
+# -------------------------------------------------
+# Update logic
+# -------------------------------------------------
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /usr/local/bin/forgejo-runner ]]; then
+    msg_error "No ${APP} installation found!"
+    exit 1
+  fi
+
+  msg_info "Stopping Forgejo Runner"
+  systemctl stop forgejo-runner
+  msg_ok "Stopped Forgejo Runner"
+
+  msg_info "Fetching latest Forgejo Runner version"
+  RELEASE=$(curl -fsSL https://code.forgejo.org/api/v1/repos/forgejo/runner/releases/latest \
+    | grep -oP '"tag_name":\s*"\K[^"]+' | sed 's/^v//')
+
+  msg_info "Updating Forgejo Runner to v${RELEASE}"
+  curl -fsSL \
+    "https://code.forgejo.org/forgejo/runner/releases/download/v${RELEASE}/forgejo-runner-linux-amd64" \
+    -o /usr/local/bin/forgejo-runner
+
+  chmod +x /usr/local/bin/forgejo-runner
+  msg_ok "Updated Forgejo Runner"
+
+  msg_info "Starting Forgejo Runner"
+  systemctl daemon-reload
+  systemctl start forgejo-runner
+  msg_ok "Started Forgejo Runner"
+
+  msg_ok "Update completed successfully!"
+  exit
+}
+
+# -------------------------------------------------
+# Install
+# -------------------------------------------------
+start
+build_container
+description
+
+msg_ok "Completed successfully!"
+echo -e "${INFO}${YW}Forgejo Runner is now online and ready.${CL}"