fix(ci): move all test jobs to VPS runner - NAS HDD too slow

NAS is using 4.7GB swap causing tests to hang in D state for 20+ min. VPS has SSD and plenty of RAM - tests complete in ~1-2 min there.

.gitea/workflows/deploy-dev.yml

@@ -14,7 +14,7 @@ concurrency:
 jobs:
   backend-tests:
     name: Backend Tests
-    runs-on: ubuntu-latest
+    runs-on: vps
     env:
       SECRET_KEY: test-secret-key-for-ci-environment-32chars-minimum
 
@@ -22,7 +22,7 @@ jobs:
       - name: Checkout repository
         run: |
           if [ ! -d .git ]; then
-            git clone --depth=1 "http://172.21.0.1:3300/${GITHUB_REPOSITORY}.git" .
+            git clone --depth=1 "http://100.78.131.124:3300/${GITHUB_REPOSITORY}.git" .
           fi
 
       - name: Setup Python
@@ -97,13 +97,13 @@ jobs:
 
   frontend-tests:
     name: Frontend Tests
-    runs-on: ubuntu-latest
+    runs-on: vps
 
     steps:
       - name: Checkout repository
         run: |
           if [ ! -d .git ]; then
-            git clone --depth=1 "http://172.21.0.1:3300/${GITHUB_REPOSITORY}.git" .
+            git clone --depth=1 "http://100.78.131.124:3300/${GITHUB_REPOSITORY}.git" .
           fi
 
       - name: Setup Node.js
@@ -173,7 +173,11 @@ jobs:
         run: |
           set -e
           echo "Building on VPS (SSD)..."
-          podman build -t nas-dashboard-dev:latest dashboard/
+          CACHE_ARG=""
+          if podman image exists nas-dashboard-dev:latest 2>/dev/null; then
+            CACHE_ARG="--cache-from nas-dashboard-dev:latest"
+          fi
+          podman build $CACHE_ARG -t nas-dashboard-dev:latest dashboard/
 
       - name: Transfer image to NAS
         run: |
@@ -199,7 +203,7 @@ jobs:
       - name: Checkout repository
         run: |
           if [ ! -d .git ]; then
-            git clone --depth=1 "http://172.21.0.1:3300/${GITHUB_REPOSITORY}.git" .
+            git clone --depth=1 "http://gitea:3000/${GITHUB_REPOSITORY}.git" .
           fi
 
       - name: Sync runtime compose file