feat: make Sentry optional

- move sentry to PHP dev requirements.
- try...catch Sentry integration in PHP.
- update Makefile:
  - add comments as documentation.
  - remove recursive call from PREV_ENV_FILE target.
  - make dist and sentryrelease ENV variable.
  - add touch target for more efficient rebuilds.
  - add `dist` build ENV functionnality not to include dev-requirements
    in the zip release.

1 files changed, 19 insertions, 11 deletions

diff --git a/index.php b/index.php
index 1c197f6..13f7bfa 100644
--- a/index.php
+++ b/index.php
@@ -13,24 +13,32 @@ require('./vendor/autoload.php');
 
 $app = new Wcms\Application();
 $app->wakeup();
-Sentry\init([
-    'dsn' => Wcms\Config::sentrydsn(),
-    'release' => getversion(),
-    'project_root' => 'app',
-]);
-Sentry\configureScope(function (Sentry\State\Scope $scope): void {
-    $scope->setUser([
-        'id' => Wcms\Config::url(),
-        'username' => Wcms\Config::basepath(),
+try {
+    Sentry\init([
+        'dsn' => Wcms\Config::sentrydsn(),
+        'release' => getversion(),
+        'project_root' => 'app',
     ]);
-});
+    Sentry\configureScope(function ($scope) {
+        $scope->setUser([
+            'id' => Wcms\Config::url(),
+            'username' => Wcms\Config::basepath(),
+        ]);
+    });
+} catch (Throwable $th) {
+    // No problem: Sentry is optionnal
+}
 
 try {
     $matchoper = new Wcms\Routes();
     $matchoper->match();
 
 } catch (Exception $e) {
-    Sentry\captureException($e);
+    try {
+        Sentry\captureException($e);
+    } catch (Throwable $th) {
+        // No problem: Sentry is optionnal
+    }
     echo '<h1>⚠ Woops ! There is a little problem : </h1>', $e->getMessage(), "\n";
 }