ci: add gitea actions test workflow (vet, gofmt, test, build)

.gitea/workflows/test.yml

@@ -0,0 +1,30 @@
+name: test
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Go einrichten
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+      - name: go vet
+        run: go vet ./...
+      - name: gofmt-Check
+        run: |
+          unformatted=$(gofmt -l .)
+          if [ -n "$unformatted" ]; then
+            echo "Folgende Dateien sind nicht gofmt-formatiert:"
+            echo "$unformatted"
+            exit 1
+          fi
+      - name: go test
+        run: go test ./...
+      - name: go build
+        run: go build ./...