feat: improve missing variables error messages

.gitea/workflows/nextjs-nginx-conf.yaml

@@ -36,14 +36,31 @@ jobs:
           ref: main
           fetch-depth: 1
 
-      - name: 📋 Infos de génération
+      - name: 📋 Vérification des variables
         run: |
-          echo "APP_NAME    : ${{ env.APP_NAME }}"
-          echo "NEXTJS_PORT : ${{ env.NEXTJS_PORT }}"
-          echo "WEBSITE_URL : ${{ env.WEBSITE_URL }}"
-          if [ -z "${{ env.APP_NAME }}" ]; then echo "❌ VAR_APP_NAME manquant" && exit 1; fi
-          if [ -z "${{ env.NEXTJS_PORT }}" ]; then echo "❌ NEXTJS_PORT manquant" && exit 1; fi
-          if [ -z "${{ env.WEBSITE_URL }}" ]; then echo "❌ WEBSITE_URL manquant" && exit 1; fi
+          ERRORS=0
+
+          check_var() {
+            local name=$1
+            local value=$2
+            if [ -z "$value" ]; then
+              echo "❌ $name est manquant — à définir dans : Repo → Settings → Actions → Variables"
+              ERRORS=$((ERRORS + 1))
+            else
+              echo "✅ $name = $value"
+            fi
+          }
+
+          check_var "VAR_APP_NAME" "${{ env.APP_NAME }}"
+          check_var "NEXTJS_PORT"  "${{ env.NEXTJS_PORT }}"
+          check_var "WEBSITE_URL"  "${{ env.WEBSITE_URL }}"
+          check_var "ADMIN_EMAIL"  "${{ env.ADMIN_EMAIL }}"
+
+          if [ "$ERRORS" -gt 0 ]; then
+            echo ""
+            echo "💡 $ERRORS variable(s) manquante(s). Consulter : Repo → Settings → Actions → Variables"
+            exit 1
+          fi
 
       - name: 🔧 Génération du fichier de configuration
         run: |