ci: refactor workflows for SonarQube, tag-only Docker builds, and global testing

- Run SonarQube scans only on main, staging, and feat/* branches
- Build and push Docker images only on semantic version tags
- Add test job that runs on all events

.gitea/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Set up Go
         uses: actions/setup-go@v6
@@ -27,13 +27,8 @@ jobs:
         run: go vet ./...
 
       - name: Run tests
-        run: go test -v -p 4 -coverprofile=coverage.out ./...
+        run: go test -v -p 4 ./...
 
-      - name: Run GolangCI-Lint
-        uses: golangci/golangci-lint-action@v9
-        with:
-          version: v2.6
-          args: --timeout=5m
 
   build-and-push:
     name: Build and Push Docker Image

.gitea/workflows/testing.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Set up Go
         uses: actions/setup-go@v6