diff --git a/.gitea/workflows/main.yaml b/.gitea/workflows/main.yaml
index 8454c49..efda534 100644
--- a/.gitea/workflows/main.yaml
+++ b/.gitea/workflows/main.yaml
@@ -9,11 +9,6 @@ jobs:
       - name: Check out repo
         uses: actions/checkout@v4
 
-      - name: Run unit tests
-        run: |
-          docker run --rm -v "$PWD:/src" -w /src golang:1.26-alpine \
-            sh -c "go test ./..."
-
       - name: Log in to Gitea registry
         uses: docker/login-action@v3
         with:
diff --git a/Dockerfile b/Dockerfile
index bd24ba2..e2b2c26 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,10 @@ RUN go mod download
 COPY cmd/    ./cmd/
 COPY pkg/    ./pkg/
 
+# Tests run inside the build container — Gitea/act DinD makes mount-based
+# `docker run -v $PWD:/src` unreliable for native go test from the runner job.
+RUN go test -count=1 ./...
+
 ARG GIT_SHA=unknown
 RUN CGO_ENABLED=0 go build -trimpath \
         -ldflags="-s -w -X main.gitSHA=${GIT_SHA}" \