update @actions/tool-cache, install semver, nock

node_modules/nock/lib/delayed_body.js

@@ -0,0 +1,52 @@
+'use strict'
+
+/**
+ * Creates a stream which becomes the response body of the interceptor when a
+ * delay is set. The stream outputs the intended body and EOF after the delay.
+ *
+ * @param  {String|Buffer|Stream} body - the body to write/pipe out
+ * @param  {Integer} ms - The delay in milliseconds
+ * @constructor
+ */
+
+const { Transform } = require('stream')
+const common = require('./common')
+
+module.exports = class DelayedBody extends Transform {
+  constructor(ms, body) {
+    super()
+
+    const self = this
+    let data = ''
+    let ended = false
+
+    if (common.isStream(body)) {
+      body.on('data', function(chunk) {
+        data += Buffer.isBuffer(chunk) ? chunk.toString() : chunk
+      })
+
+      body.once('end', function() {
+        ended = true
+      })
+
+      body.resume()
+    }
+
+    // TODO: This would be more readable if the stream case were moved into
+    // the `if` statement above.
+    common.setTimeout(function() {
+      if (common.isStream(body) && !ended) {
+        body.once('end', function() {
+          self.end(data)
+        })
+      } else {
+        self.end(data || body)
+      }
+    }, ms)
+  }
+
+  _transform(chunk, encoding, cb) {
+    this.push(chunk)
+    process.nextTick(cb)
+  }
+}