fix: make peer ids optional for webrtc addresses (#27)

Author: achingbrain

src/index.ts

@@ -602,7 +602,7 @@ const _Circuit = and(_P2P, literal('p2p-circuit'), peerId())
 export const Circuit = fmt(_Circuit)
 
 const _WebRTC = or(
-  and(_P2P, literal('p2p-circuit'), literal('webrtc'), peerId()),
+  and(_P2P, literal('p2p-circuit'), literal('webrtc'), optional(peerId())),
   and(_P2P, literal('webrtc'), optional(peerId())),
   literal('webrtc')
 )

test/index.spec.ts

@@ -211,6 +211,7 @@ describe('multiaddr matcher', () => {
 
   const goodWebRTC = [
     '/ip4/195.201.24.91/udp/4001/quic-v1/webtransport/certhash/uEiCsrVjg8IHCNqD-5x91Rv6CiOQmvCZBGdjxZQBoFYVo9g/certhash/uEiBdh-sKr7lCAwlJRWkmOM-LwW5jGhqq5J4jM-EEvNLucg/p2p/12D3KooWLBjadARix9eMbThfGjCYTdB3Jq6LZVzkReEYqBCaZPiA/p2p-circuit/webrtc/p2p/12D3KooWHHdY2cWY7HKsTuQeBgDydapRVxy1XGUSzeZXv52vsdav',
+    '/ip4/195.201.24.91/udp/4001/quic-v1/webtransport/certhash/uEiCsrVjg8IHCNqD-5x91Rv6CiOQmvCZBGdjxZQBoFYVo9g/certhash/uEiBdh-sKr7lCAwlJRWkmOM-LwW5jGhqq5J4jM-EEvNLucg/p2p/12D3KooWLBjadARix9eMbThfGjCYTdB3Jq6LZVzkReEYqBCaZPiA/p2p-circuit/webrtc',
     '/dnsaddr/example.org/wss/p2p/12D3KooWAzabxK2xhwGQuTUYjbcFT9SZcNvPS1cvj7bPMe2Rh9qF/p2p-circuit/webrtc/p2p/12D3KooWA6L4J1yRwqLwdXPZBxz3UL4E8pEE6AEhFkqDH5LTQyfq',
     '/ip4/127.0.0.1/tcp/59119/ws/p2p/12D3KooWAzabxK2xhwGQuTUYjbcFT9SZcNvPS1cvj7bPMe2Rh9qF/p2p-circuit/webrtc/p2p/12D3KooWA6L4J1yRwqLwdXPZBxz3UL4E8pEE6AEhFkqDH5LTQyfq',
     '/ip4/0.0.0.0/udp/4004/webrtc-direct/certhash/uEiAeP0OEmBbGVTH5Bhnm3WopwRNSQ0et46xNkn2dIagnGw/webrtc',