ci: move community actions to self-hosted runners

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ concurrency:
 jobs:
   rust:
     name: Rust Checks
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, linux, x64]
     services:
       postgres:
         image: postgres:16-alpine
@@ -42,9 +42,6 @@ jobs:
           toolchain: 1.85.0
           components: rustfmt, clippy
 
-      - name: Cache cargo artifacts
-        uses: Swatinem/rust-cache@v2
-
       - name: Check formatting
         run: cargo fmt --all --check
 
@@ -59,7 +56,7 @@ jobs:
 
   ui:
     name: UI Checks
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, linux, x64]
 
     steps:
       - name: Checkout
@@ -69,8 +66,6 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 22
-          cache: npm
-          cache-dependency-path: apps/ui/package-lock.json
 
       - name: Install UI dependencies
         working-directory: apps/ui
@@ -85,7 +80,7 @@ jobs:
 
   frontend-e2e:
     name: Frontend E2E
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, linux, x64]
 
     steps:
       - name: Checkout
@@ -96,15 +91,10 @@ jobs:
         with:
           toolchain: 1.85.0
 
-      - name: Cache cargo artifacts
-        uses: Swatinem/rust-cache@v2
-
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: 22
-          cache: npm
-          cache-dependency-path: apps/ui/package-lock.json
 
       - name: Install UI dependencies
         working-directory: apps/ui
@@ -136,7 +126,7 @@ jobs:
 
   deployment:
     name: Deployment Manifests
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, linux, x64]
 
     steps:
       - name: Checkout