Show unstable builds in top selection

index.php

@@ -96,7 +96,7 @@ function get_dl_link($flavor, $version, $file = null)
 $files = get_binary_files();
 
 // Get the latest stable version number, fallback to 1.1.10.
-$stable = '1.1.10';
+$latest = '1.1.10';
 foreach ($files as $file) {
     if ($file->stability === 'stable') {
         $stable = $file->version;
@@ -104,6 +104,13 @@ foreach ($files as $file) {
     }
 }
 
+if (isset($_GET['show-unstable'])) {
+    $latest = reset($files)->version;
+}
+else {
+    $latest = $stable;
+}
+
 // Save binary details of latest stable version to "binaries.json".
 save_binaries_json($files, $stable);
 
@@ -122,47 +129,47 @@ save_binaries_json($files, $stable);
         <h1>Borg ARM builds</h1> <br>Currently there are automated builds for three different versions of ARM hardware:
 
         <div class="flavor">
-            <a class="download" href="<?php echo get_dl_link('armv5', $stable); ?>">
+            <a class="download" href="<?php echo get_dl_link('armv5', $latest); ?>">
                 <h2>ARMv5 / ARMv4t</h2><br>
-                <b class="download-link">Borg <?php echo $stable; ?><br><br><?php echo human_filesize($files["borg-{$stable}-armv5"]->size ?? null); ?></b>
+                <b class="download-link">Borg <?php echo $latest; ?><br><br><?php echo human_filesize($files["borg-{$latest}-armv5"]->size ?? null); ?></b>
             </a>
             <span class="description">
                 This version is built for 32Bit-ARM CPUs without a Floating-Point-Unit (ARM v4t and v5).<br>
                 <br>
                 A lot of NAS devices are using this type of hardware.<br>
                 <code>
-                    <b class="command">wget</b> <b class="url"><?php echo get_dl_link('armv5', $stable); ?></b> -O <b class="file">/usr/bin/borg</b><br>
+                    <b class="command">wget</b> <b class="url"><?php echo get_dl_link('armv5', $latest); ?></b> -O <b class="file">/usr/bin/borg</b><br>
                     <b class="command">chmod</b> a+x <b class="file">/usr/bin/borg</b>
                 </code>
             </span>
         </div>
 
         <div class="flavor">
-            <a class="download" href="<?php echo get_dl_link('armv6', $stable); ?>">
+            <a class="download" href="<?php echo get_dl_link('armv6', $latest); ?>">
                 <h2>ARMv7 / ARMv6</h2><br>
-                <b class="download-link">Borg <?php echo $stable ?><br><br><?php echo human_filesize($files["borg-{$stable}-armv6"]->size ?? null); ?></b>
+                <b class="download-link">Borg <?php echo $latest ?><br><br><?php echo human_filesize($files["borg-{$latest}-armv6"]->size ?? null); ?></b>
             </a>
             <span class="description">
                 This version is built for 32Bit-ARM CPUs with a Floating-Point-Unit (ARM v6 and v7).<br>
                 <br>A lot of modern ARM boards and devices ship with a floating-point unit (FPU).
                 This includes Raspberry Pis and some powerful NAS devices.<br>
                 <code>
-                    <b class="command">wget</b> <b class="url"><?php echo get_dl_link('armv6', $stable); ?></b> -O <b class="file">/usr/bin/borg</b><br>
+                    <b class="command">wget</b> <b class="url"><?php echo get_dl_link('armv6', $latest); ?></b> -O <b class="file">/usr/bin/borg</b><br>
                     <b class="command">chmod</b> a+x <b class="file">/usr/bin/borg</b>
                 </code>
             </span>
         </div>
 
         <div class="flavor">
-            <a class="download" href="<?php echo get_dl_link('arm64', $stable); ?>">
+            <a class="download" href="<?php echo get_dl_link('arm64', $latest); ?>">
                 <h2>ARMv8 (or ARM64)</h2><br>
-                <b class="download-link">Borg <?php echo $stable ?><br><br><?php echo human_filesize($files["borg-{$stable}-arm64"]->size ?? null); ?></b>
+                <b class="download-link">Borg <?php echo $latest ?><br><br><?php echo human_filesize($files["borg-{$latest}-arm64"]->size ?? null); ?></b>
             </a>
             <span class="description">
                 This version is built for modern 64Bit-ARM CPUs (ARM v8).<br>
                 Examples include modern smartphones or the Pine64.<br>
                 <code>
-                    <b class="command">wget</b> <b class="url"><?php echo get_dl_link('arm64', $stable); ?></b> -O <b class="file">/usr/bin/borg</b><br>
+                    <b class="command">wget</b> <b class="url"><?php echo get_dl_link('arm64', $latest); ?></b> -O <b class="file">/usr/bin/borg</b><br>
                     <b class="command">chmod</b> a+x <b class="file">/usr/bin/borg</b>
                 </code>
             </span>