ci: harden test tag guards

Use direct shell checks on github.ref_name inside workflow steps so test tags skip registry login, image push, and deploy webhook regardless of Gitea expression behavior.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

.gitea/workflows/package.yml

@@ -75,8 +75,14 @@ jobs:
           } >> "$GITHUB_ENV"
 
       - name: Login to Gitea Container Registry
-        if: ${{ !endsWith(github.ref_name, '-test') }}
         run: |
+          case "${{ github.ref_name }}" in
+            *-test)
+              echo "Test tag detected; skipping registry login."
+              exit 0
+              ;;
+          esac
+
           echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "$REGISTRY_HOST" \
             --username "${{ secrets.REGISTRY_USERNAME }}" \
             --password-stdin
@@ -97,16 +103,24 @@ jobs:
             --build-arg NEXT_PUBLIC_MAPBOX_TOKEN="${{ secrets.NEXT_PUBLIC_MAPBOX_TOKEN }}" \
             --build-arg NEXT_PUBLIC_TIANDITU_TOKEN="${{ secrets.NEXT_PUBLIC_TIANDITU_TOKEN }}" \
             .
-          if [ "${{ endsWith(github.ref_name, '-test') }}" = "true" ]; then
-            echo "Test tag detected; build completed without pushing images."
-            exit 0
-          fi
+          case "${{ github.ref_name }}" in
+            *-test)
+              echo "Test tag detected; build completed without pushing images."
+              exit 0
+              ;;
+          esac
           docker push "${IMAGE_NAME}:${IMAGE_TAG}"
           docker push "${IMAGE_NAME}:latest"
 
       - name: Notify Deploy Server
-        if: ${{ success() && !endsWith(github.ref_name, '-test') }}
         run: |
+          case "${{ github.ref_name }}" in
+            *-test)
+              echo "Test tag detected; skipping deploy webhook."
+              exit 0
+              ;;
+          esac
+
           curl -fsSL -X POST "${{ vars.DEPLOY_WEBHOOK_URL }}" \
             -H "Content-Type: application/json" \
             -H "Authorization: Bearer ${{ secrets.DEPLOY_WEBHOOK_TOKEN }}" \