Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/testdata/ca-chain.cert.pem

@@ -0,0 +1,65 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

.github/testdata/fs/css/style.css

@@ -0,0 +1,4 @@
+h1 {
+    color: red;
+    text-align: center;
+}

.github/testdata/fs/index.html

@@ -0,0 +1,12 @@
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="/css/style.css">
+    <title>Document</title>
+</head>
+<body>
+    <img src="/img/fiber.png" alt="">
+    <h1>Hello, World!</h1>
+</body>
+</html>

.github/testdata/index.html

@@ -0,0 +1 @@
+<p>Hello, Fiber!</p>

.github/testdata/index.tmpl

@@ -0,0 +1 @@
+<h1>{{.Title}}</h1>

.github/testdata/main.tmpl

@@ -0,0 +1 @@
+<h1>I'm main</h1>

.github/testdata/ssl.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----

.github/testdata/ssl.pem

@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

.github/testdata/template-invalid.html

@@ -0,0 +1 @@
+<h1>{{.Title}</h1>

.github/testdata/template.tmpl

@@ -0,0 +1 @@
+<h1>{{.Title}} {{.Summary}}</h1>

.github/testdata/template/hello_world.gohtml

@@ -0,0 +1 @@
+<h1>Hello {{ .Name }}!</h1>