Build Go binary as part of GitHub Actions workflow

.github/workflows/build_container.yml

@@ -16,6 +16,14 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+      - name: Build Go binary
+        run: go build -v .
+
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5