Merge branch 'stable-and-unstable-packages' into 'master'

Fetch packages from both stable and unstable packages

See merge request !3

.gitignore

 _cache
+binaries.json

index.php

@@ -7,16 +7,22 @@ function get_bintray_files_cache($force = false)
     $cache_expired = !file_exists($cache_file) || (time() - filemtime($cache_file) >= $cache_time);
 
     if ($force || $cache_expired) {
-        $files_json = file_get_contents(sprintf(
-            'https://%s:%s@api.bintray.com/packages/borg-binary-builder/borg-binaries/borg-binaries/files',
+        $api_url = sprintf(
+            'https://%1$s:%2$s@api.bintray.com/packages/borg-binary-builder/borg-binaries/%%s/files',
             getenv('BINTRAY_USERNAME'),
             getenv('BINTRAY_API_KEY')
-        ));
+        );
 
-        // Fallback to cached file if the new files couldn't be fetched.
-        if ($files_json !== false) {
-            file_put_contents($cache_file, $files_json);
-            return json_decode($files_json, false);
+        $files_stable   = json_decode(file_get_contents(sprintf($api_url, 'stable')), true) ?: [];
+        $files_unstable = json_decode(file_get_contents(sprintf($api_url, 'unstable')), true) ?: [];
+
+        $all_files_json = json_encode(array_merge($files_stable, $files_unstable));
+
+        // Write new files to cache, or fallback to cached file if the new files couldn't be fetched.
+        if (!empty($files_stable)) {
+            file_put_contents($cache_file, $all_files_json);
+
+            return json_decode($all_files_json, false);
         }
     }
 
@@ -49,7 +55,7 @@ function save_binaries_json($files, $version)
     }
 
     $binaries = [];
-    foreach (['armv5', 'armv6', 'arm64'] as $flavor) {
+    foreach (['armv5', 'armv6', 'armv7', 'arm64'] as $flavor) {
         $binary            = "borg-{$version}-{$flavor}";
         $binaries[$flavor] = [
             'version' => $files[$binary]->version,