Fix Kaniko action configuration

- Add missing dockerfile and context parameters for frontend and backend builds
- Update Kaniko action from @master to @v0.9.0 for stability
- Fix 'sed' and 'cat' command not found errors in CI pipeline

.gitea/workflows/ci.yml

@@ -43,7 +43,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Build and push frontend with Kaniko
-        uses: aevea/action-kaniko@master
+        uses: aevea/action-kaniko@v0.9.0
         with:
           registry: registry.bk.glpx.pro
           username: ${{ secrets.DOCKER_USERNAME }}
@@ -52,6 +52,8 @@ jobs:
           tag: latest,${{ gitea.sha }}
           cache: true
           cache_registry: registry.bk.glpx.pro/turash/turash-frontend
+          context: bugulma/frontend
+          dockerfile: bugulma/frontend/Dockerfile
 
   backend-lint:
     runs-on: ubuntu-latest
@@ -103,7 +105,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Build and push backend with Kaniko
-        uses: aevea/action-kaniko@master
+        uses: aevea/action-kaniko@v0.9.0
         with:
           registry: registry.bk.glpx.pro
           username: ${{ secrets.DOCKER_USERNAME }}
@@ -112,6 +114,8 @@ jobs:
           tag: latest,${{ gitea.sha }}
           cache: true
           cache_registry: registry.bk.glpx.pro/turash/turash-backend
+          context: bugulma/backend
+          dockerfile: bugulma/backend/Dockerfile
 
   e2e-test:
     runs-on: ubuntu-latest