ci: add macOS act_runner config and setup script for iOS host runner

scripts/setup_runner_mac.sh

@@ -0,0 +1,149 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ── setup_runner_mac.sh ───────────────────────────────────────────────────────
+# Sets up act_runner as a host-mode runner on macOS for iOS CI/CD.
+# Installs the binary, generates a config, registers against Gitea,
+# and installs a LaunchDaemon so the runner starts at boot.
+#
+# Usage: sudo ./setup_runner_mac.sh <runner-name>
+# Example: sudo ./setup_runner_mac.sh mac-runner-1
+# ─────────────────────────────────────────────────────────────────────────────
+
+usage() {
+  echo "Usage: sudo $0 <runner-name>"
+  exit 1
+}
+
+[[ $# -ne 1 ]] && usage
+[[ "$EUID" -ne 0 ]] && { echo "ERROR: run with sudo"; exit 1; }
+
+RUNNER_NAME="$1"
+GITEA_URL="https://gitea.kalekber.cc/"
+REGISTRATION_TOKEN="AboxpDKWx7gizwJ9xeheHVqKjj9J9N9BgyX96wvu"
+CACHE_PORT=8088
+INSTALL_DIR="/usr/local/bin"
+WORK_DIR="/var/lib/act_runner"
+CONFIG_PATH="/etc/act_runner/config.yaml"
+LAUNCHDAEMON_PLIST="/Library/LaunchDaemons/com.gitea.act_runner.plist"
+
+# ── detect Mac LAN IP ─────────────────────────────────────────────────────────
+HOST_IP=$(ipconfig getifaddr en0 2>/dev/null || ipconfig getifaddr en1 2>/dev/null || echo "")
+if [[ -z "$HOST_IP" ]]; then
+  echo "ERROR: could not detect LAN IP via en0/en1. Set cache.host manually in $CONFIG_PATH"
+  HOST_IP="127.0.0.1"
+fi
+echo "Host LAN IP: $HOST_IP"
+
+# ── download act_runner binary ────────────────────────────────────────────────
+ARCH=$(uname -m)
+if [[ "$ARCH" == "arm64" ]]; then
+  BINARY_URL="https://dl.gitea.com/act_runner/latest/act_runner-darwin-arm64"
+else
+  BINARY_URL="https://dl.gitea.com/act_runner/latest/act_runner-darwin-amd64"
+fi
+
+echo "Downloading act_runner for $ARCH..."
+curl -fsSL "$BINARY_URL" -o "$INSTALL_DIR/act_runner"
+chmod +x "$INSTALL_DIR/act_runner"
+echo "Installed: $("$INSTALL_DIR/act_runner" --version)"
+
+# ── create working directory ──────────────────────────────────────────────────
+mkdir -p "$WORK_DIR"
+mkdir -p "$(dirname "$CONFIG_PATH")"
+
+# ── generate and patch config ─────────────────────────────────────────────────
+"$INSTALL_DIR/act_runner" generate-config > "$CONFIG_PATH"
+
+# Patch labels, cache host/port, and capacity
+python3 - "$CONFIG_PATH" "$HOST_IP" "$CACHE_PORT" <<'PYEOF'
+import sys, re
+
+path, host_ip, port = sys.argv[1], sys.argv[2], sys.argv[3]
+with open(path) as f:
+    content = f.read()
+
+# labels
+content = re.sub(
+    r'(labels:\s*\n)(\s+-.*\n)+',
+    'labels:\n  - "macos-latest:host"\n  - "macos-14:host"\n',
+    content
+)
+# cache enabled
+content = re.sub(r'(cache:.*?\n\s+enabled:\s*)false', r'\g<1>true', content, flags=re.DOTALL)
+# cache host
+content = re.sub(r'(  host:\s*)""', f'  host: "{host_ip}"', content)
+# cache port
+content = re.sub(r'(  port:\s*)\d+', f'  port: {port}', content)
+# capacity
+content = re.sub(r'(  capacity:\s*)\d+', r'  capacity: 1', content)
+
+with open(path, 'w') as f:
+    f.write(content)
+
+print(f"Config patched: labels=macos-latest:host, cache={host_ip}:{port}")
+PYEOF
+
+# ── register runner ───────────────────────────────────────────────────────────
+echo "Registering runner '$RUNNER_NAME'..."
+"$INSTALL_DIR/act_runner" register \
+  --no-interactive \
+  --config "$CONFIG_PATH" \
+  --instance "$GITEA_URL" \
+  --token "$REGISTRATION_TOKEN" \
+  --name "$RUNNER_NAME" \
+  --labels "macos-latest:host,macos-14:host"
+
+# Copy .runner file to work dir if it was created in cwd
+[[ -f ".runner" ]] && cp .runner "$WORK_DIR/.runner"
+
+# ── install LaunchDaemon ──────────────────────────────────────────────────────
+# PATH must include Homebrew + Xcode tools so xcodebuild, xcrun, npm, etc. are found.
+HOMEBREW_PREFIX=$([ "$ARCH" = "arm64" ] && echo "/opt/homebrew" || echo "/usr/local")
+
+cat > "$LAUNCHDAEMON_PLIST" <<PLIST
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>com.gitea.act_runner</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>${INSTALL_DIR}/act_runner</string>
+        <string>daemon</string>
+        <string>--config</string>
+        <string>${CONFIG_PATH}</string>
+    </array>
+    <key>RunAtLoad</key>
+    <true/>
+    <key>KeepAlive</key>
+    <true/>
+    <key>WorkingDirectory</key>
+    <string>${WORK_DIR}</string>
+    <key>StandardOutPath</key>
+    <string>${WORK_DIR}/act_runner.log</string>
+    <key>StandardErrorPath</key>
+    <string>${WORK_DIR}/act_runner.err</string>
+    <key>EnvironmentVariables</key>
+    <dict>
+        <key>PATH</key>
+        <string>${HOMEBREW_PREFIX}/bin:${HOMEBREW_PREFIX}/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Applications/Xcode.app/Contents/Developer/usr/bin</string>
+        <key>HOME</key>
+        <string>${WORK_DIR}</string>
+    </dict>
+</dict>
+</plist>
+PLIST
+
+echo "LaunchDaemon written to $LAUNCHDAEMON_PLIST"
+
+# ── load the daemon ───────────────────────────────────────────────────────────
+launchctl unload "$LAUNCHDAEMON_PLIST" 2>/dev/null || true
+launchctl load "$LAUNCHDAEMON_PLIST"
+echo "Runner '$RUNNER_NAME' started via LaunchDaemon"
+echo ""
+echo "Useful commands:"
+echo "  View logs:    tail -f $WORK_DIR/act_runner.log"
+echo "  Stop runner:  sudo launchctl unload $LAUNCHDAEMON_PLIST"
+echo "  Start runner: sudo launchctl load $LAUNCHDAEMON_PLIST"