ci: use node:20-bookworm image for test/lint/security jobs

.gitea/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     container:
-      image: gitea-job-image
+      image: node:20-bookworm
     steps:
       - name: Clone repo
         run: |
@@ -34,7 +34,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: gitea-job-image
+      image: node:20-bookworm
     steps:
       - name: Clone repo
         run: |
@@ -48,13 +48,6 @@ jobs:
       - name: Run tests with coverage
         run: npm test
 
-      - name: Upload coverage report
-        if: always()
-        uses: actions/upload-artifact@v4
-        with:
-          name: coverage-report
-          path: coverage/
-
   docker-build:
     runs-on: ubuntu-latest
     steps:
@@ -76,7 +69,7 @@ jobs:
   security:
     runs-on: ubuntu-latest
     container:
-      image: gitea-job-image
+      image: node:20-bookworm
     steps:
       - name: Clone repo
         run: |
@@ -97,8 +90,6 @@ jobs:
   build-result:
     needs: [lint, test, docker-build, security]
     runs-on: ubuntu-latest
-    container:
-      image: gitea-job-image
     if: always()
     steps:
       - name: Summary