fix(cd): use dynamic KUBECONFIG path and enhanced context diagnostics

.gitea/workflows/cd-deploy.yml

@@ -52,19 +52,25 @@ jobs:
 
       - name: Deploy to Kubernetes
         run: |
+          export KUBECONFIG=$HOME/.kube/config
           mkdir -p $HOME/.kube
           if echo "${{ secrets.KUBECONFIG }}" | grep -q "apiVersion"; then
             echo "Detected plain text KUBECONFIG"
-            printf '%s' "${{ secrets.KUBECONFIG }}" > $HOME/.kube/config
+            printf '%s' "${{ secrets.KUBECONFIG }}" > $KUBECONFIG
           else
             echo "Detected base64 KUBECONFIG"
-            printf '%s' "${{ secrets.KUBECONFIG }}" | base64 -d > $HOME/.kube/config
+            # Handle potential newlines/wrapping in the secret
+            printf '%s' "${{ secrets.KUBECONFIG }}" | base64 -d > $KUBECONFIG
           fi
-          chmod 600 $HOME/.kube/config
+          chmod 600 $KUBECONFIG
           
           # Diagnostics
-          echo "Kubeconfig size: $(wc -c < $HOME/.kube/config) bytes"
-          if ! grep -q "current-context" $HOME/.kube/config; then
+          echo "Kubeconfig path: $KUBECONFIG"
+          echo "Kubeconfig size: $(wc -c < $KUBECONFIG) bytes"
+          echo "Available contexts:"
+          kubectl config get-contexts
+          
+          if ! grep -q "current-context" $KUBECONFIG; then
             echo "Warning: current-context missing, attempting to fix..."
             FIRST_CONTEXT=$(kubectl config get-contexts -o name | head -n 1)
             if [ -n "$FIRST_CONTEXT" ]; then
@@ -72,7 +78,6 @@ jobs:
             fi
           fi
           
+          echo "Current context: $(kubectl config current-context)"
           kubectl config view --minify # Verification of context
           kubectl apply -k infra/k8s/overlays/dev
-        env:
-          KUBECONFIG: /home/runner/.kube/config