Add real PHP module status reporting

modules/php.sh

@@ -1,14 +1,21 @@
 #!/bin/bash
-set -euo pipefail
+set -u
 
 echo "========================"
 echo " Davidson CI - PHP"
 echo "========================"
 
 PHP_COUNT="${DAVIDSON_PHP_COUNT:-0}"
+PHP_STATUS="SKIP"
+
+set_status() {
+    PHP_STATUS="$1"
+    echo "DAVIDSON_PHP_STATUS=$PHP_STATUS" >> "${GITHUB_ENV:-/dev/null}"
+}
 
 if [ "$PHP_COUNT" -eq 0 ]; then
     echo "No PHP files detected - skipping PHP module"
+    set_status "SKIP"
     exit 0
 fi
 
@@ -16,25 +23,35 @@ echo
 echo "PHP files detected: $PHP_COUNT"
 echo
 
+FAIL=0
+
 echo "→ PHP syntax"
-find . \
+if ! find . \
     -type f \
     -name "*.php" \
     -not -path "./vendor/*" \
     -print0 |
     xargs -0 -n1 php -l
+then
+    FAIL=1
+fi
 
 echo
 echo "→ Composer"
 
 if [ -f composer.json ]; then
-    composer validate --no-check-publish
+    if ! composer validate --no-check-publish; then
+        FAIL=1
+    fi
 
     if [ -f composer.lock ]; then
-        composer install \
+        if ! composer install \
             --no-interaction \
             --prefer-dist \
             --no-progress
+        then
+            FAIL=1
+        fi
     else
         echo "composer.json found but no composer.lock"
     fi
@@ -46,7 +63,9 @@ echo
 echo "→ PHPStan"
 
 if [ -x vendor/bin/phpstan ]; then
-    vendor/bin/phpstan analyse
+    if ! vendor/bin/phpstan analyse; then
+        FAIL=1
+    fi
 else
     echo "PHPStan not installed - skipping"
 fi
@@ -55,10 +74,21 @@ echo
 echo "→ PHPUnit"
 
 if [ -x vendor/bin/phpunit ]; then
-    vendor/bin/phpunit
+    if ! vendor/bin/phpunit; then
+        FAIL=1
+    fi
 else
     echo "PHPUnit not installed - skipping"
 fi
 
+if [ "$FAIL" -eq 0 ]; then
+    set_status "PASS"
     echo
     echo "PHP module completed successfully"
+    exit 0
+else
+    set_status "FAIL"
+    echo
+    echo "PHP module failed"
+    exit 1
+fi