modernize: fix cache key bug, drop committed token, node 18 + actions

.github/workflows/build.yml

@@ -0,0 +1,22 @@
+name: build
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: ['18', '20']
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node ${{ matrix.node }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+          cache: npm
+      - run: npm ci
+      - run: npm test

README.md

@@ -1,5 +1,4 @@
-[![Build Status](https://travis-ci.org/crazysoftwarecoder/dagalti.svg?branch=master)](https://travis-ci.org/crazysoftwarecoder/dagalti)
-[![Coverage Status](https://coveralls.io/repos/github/crazysoftwarecoder/dagalti/badge.svg?branch=master)](https://coveralls.io/github/crazysoftwarecoder/dagalti?branch=master)
+[![build](https://github.com/crazysoftwarecoder/dagalti/actions/workflows/build.yml/badge.svg)](https://github.com/crazysoftwarecoder/dagalti/actions/workflows/build.yml)
 ![alt tag](https://raw.githubusercontent.com/crazysoftwarecoder/dagalti/master/images/Dagalti.png)
 
 **Dagalti** is a dynamic proxy server that caches service responses. It is mainly used to reduce server startup time dramatically for developers who work on **codebases** that take too long to start locally due to the common problem of corporate headquarters <-> datacenter latency.
@@ -21,7 +20,7 @@ And of course Dagalti itself is open source with a [public repository]
 
 ### Installation
 
-Dillinger requires [Node.js](https://nodejs.org/) v4+ to run.
+Dagalti requires [Node.js](https://nodejs.org/) v18+ to run.
 
 Please follow the below steps to install Dagalti:
 

index.js

@@ -37,8 +37,8 @@ var httpServer = http.createServer(function(request, response) {
   var client = new Client();
   var headers = request.headers;
 
-  var cacheKey = cache.getInstance().getKey(method, host, port, pathName, headers, body);
-  var value = cacheJSON[cacheKey];
+  var cacheKey;
+  var value;
 
   var httpRequest = {
     host: host,
@@ -76,6 +76,11 @@ var httpServer = http.createServer(function(request, response) {
       httpRequest.body = body;
     }
 
+    // Build the key once the body is in, otherwise POST requests with
+    // different bodies all collide on the same cache entry.
+    cacheKey = cache.getInstance().getKey(method, host, port, pathName, headers, body);
+    value = cacheJSON[cacheKey];
+
     if (value) {
       httpRequest.callback(value.status, value.statusMessage, value.headers, value.body);
     }