diff --git a/.gitea/workflows/gitea-ci.yaml b/.gitea/workflows/gitea-ci.yaml
deleted file mode 100644
index ebaab78..0000000
--- a/.gitea/workflows/gitea-ci.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-jobs:
-  Check-Cert:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Ověření platnosti certifikátu chosesoft.eu
-        run: |
-          if echo | openssl s_client -servername chosesoft.eu -connect chosesoft.eu:443 2>/dev/null | openssl x509 -noout -checkend 0; then
-            echo "✅ Certifikát je stále platný"
-          else
-            echo "❌ Certifikát už není platný"
-            exit 1
-          fi
\ No newline at end of file
diff --git a/.gitea/workflows/packer.yaml b/.gitea/workflows/packer.yaml
new file mode 100644
index 0000000..9fffa68
--- /dev/null
+++ b/.gitea/workflows/packer.yaml
@@ -0,0 +1,33 @@
+name: Check Certificates Expiry
+
+on:
+  workflow_dispatch:
+
+jobs:
+  check_certs:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Display certificate expiry dates
+        run: |
+          for host in chosesoft.eu nas.chosesoft.eu gitea.chosesoft.eu; do
+            echo "🔍 Certificate for $host:"
+            expiry_date=$(echo | openssl s_client -servername "$host" -connect "$host:443" 2>/dev/null \
+              | openssl x509 -noout -enddate | cut -d= -f2)
+
+            if [ -z "$expiry_date" ]; then
+              echo "❌ Unable to fetch certificate for $host"
+              echo
+              continue
+            fi
+
+            expiry_ts=$(date -d "$expiry_date" +%s)
+            now_ts=$(date +%s)
+
+            if [ "$expiry_ts" -gt "$now_ts" ]; then
+              echo "✅ Valid until: $expiry_date"
+            else
+              echo "❌ Expired on: $expiry_date"
+            fi
+            echo
+          done
\ No newline at end of file