Added export_allowed file to make repository visible in cgit

1 files changed, 29 insertions, 0 deletions

diff --git a/node_modules/is-docker/index.js b/node_modules/is-docker/index.js
new file mode 100644
index 0000000..cbb7b6f
--- /dev/null
+++ b/node_modules/is-docker/index.js
@@ -0,0 +1,29 @@
+'use strict';
+const fs = require('fs');
+
+let isDocker;
+
+function hasDockerEnv() {
+	try {
+		fs.statSync('/.dockerenv');
+		return true;
+	} catch (_) {
+		return false;
+	}
+}
+
+function hasDockerCGroup() {
+	try {
+		return fs.readFileSync('/proc/self/cgroup', 'utf8').includes('docker');
+	} catch (_) {
+		return false;
+	}
+}
+
+module.exports = () => {
+	if (isDocker === undefined) {
+		isDocker = hasDockerEnv() || hasDockerCGroup();
+	}
+
+	return isDocker;
+};